Chronology: Pink's 2nd emission of Siscia, 277 CE.
      
| RIC 776 variant; Alföldi
                type 73, n° 30; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. Not listed as unmarked in RIC. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO   Cesures: S_OLI IN_VICT_O Sol in spread quadriga, holding
                    globe and whip. Mintmark: -|- // - [No exergual line] Weight: ? Image provided courtesy of Martin Griffiths. | 
| RIC 776 variant; Alföldi
                type 73, n° 30; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. Not listed as unmarked in RIC. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO   Cesures: SO_LI I_N_VICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: -|- // - [No exergual line] Weight: 3.99 g. | 
| RIC 776 variant; Alföldi
                type 73, n° 31; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO   Cesures: SOLI I_N_V_ICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXI [No exergual line]Weight: 3.90 g. Die axis: ? Diameter: 20-21 mm. Image provided courtesy of Gorny & Mosch, GIESSENER MÜNZHANDLUNG Gorny & Mosch Auktion 176, 10.03.2009. | 
| RIC 776 variant; Alföldi
                type 74, n° 3; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. Not listed in RIC for this officina in this emission. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: S_OLI I_N_V_ICT_O Sol in spread quadriga, holding
                    globe and whip. Mintmark: // A / XXI [No exergual line] Weight: 3.82 g. | 
| RIC 776; Alföldi
                type 73, n° -, cf. n° 66-68 (different marks); Siscia. Bust type G, (E1). Denomination: Antoninianus. Same reverse die as below. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate, helmeted, cuirassed bust left, holding spear
                  and shield. REV.: SOLI INVICTO Cesures: SO_LI I_NVICT_O Sol in spread quadriga, holding
                    globe and whip. Mintmark: // Γ / XXI [No exergual line] Weight: 4.08 g. Helios Auction 5, 25.06.2010. | 
| RIC 776; Alföldi
                type 73, n° 35; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SO_LI I_NVICT_O Sol in spread quadriga, holding
                    globe and whip. Mintmark: // Γ / XXI [No exergual line] Weight: 3.60 g. Image provided courtesy of Dimitre Genoff, Ancient Auction House. | 
| RIC 776; Alföldi
                type 73, n° 35; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: S_OLI I_N_VICT_O Sol in spread quadriga, holding
                    globe and whip. Mintmark: // Γ / XXI [No exergual line] Weight: 3.88 g. Auctiones eAuction 32, 21.12.2014. | 
| RIC 776; Alföldi
                type 72, n° 2; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: S_OLI I_NVICT_O Sol in spread quadriga, holding
                    globe and whip. Mintmark: // Γ / XXI [No exergual line] Weight: 3.73 g. Image provided courtesy of Philippe Gysen | 
| RIC 776 variant; Alföldi
                type 72, n° 3; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. Not listed for this officina in RIC. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: S_OL_I I_NVICT_O Sol in spread quadriga, holding
                    globe and whip. Mintmark: -|Δ // XXI [No exergual line] Weight: 3.63 g. Image provided courtesy of Glenn W. Woods. | 
| RIC 776 variant; Alföldi
                type 73, n° 36; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. Not listed for this officina in RIC. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: S_OLI IN_VICTO Sol in spread quadriga, holding
                    globe and whip. Weight: 3.5 g. | 
| RIC 776 variant; Alföldi
                type 73, n° 36; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. Not listed for this officina in RIC. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SOLI I_NVICTO Sol in spread quadriga, holding
                    globe and whip. Weight: 3.5 g. Image provided courtesy of Angel Borisov, SILENOS Coins & Antiquities. | 
| RIC 776 variant; Alföldi
                type 73, n° -, cf. n° 66-68 (different marks); Siscia. Bust type G, (E1). Denomination: Antoninianus. Not listed for this officina in RIC. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate, helmeted, cuirassed bust left, holding spear
                  and shield. REV.: SOLI INVICTO Cesures: SO_LI I_NVICT_O Sol in spread quadriga, holding
                    globe and whip. Mintmark: -|Є // XXI [No exergual line]Weight: 3.21 g. Die axis: ? Diameter: ? Image provided courtesy of Gorny & Mosch, GIESSENER MÜNZHANDLUNG Gorny & Mosch Auktion 170, 13.10.2008. | 
| RIC 776 variant; Alföldi
                type 73, n° 32; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. Not listed for this officina in RIC. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: S_OLI I_N_VICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: -|Є // XXI [No exergual line] Weight: 3.99 g. | 
| RIC 776; Alföldi
                type 73, n° 29; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. Same reverse die as this specimen of RIC 779. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: A|- // KA [No exergual line] Weight: 3.57 g. Image provided courtesy of Philippe Gysen | 
| RIC 776; Alföldi
                type 74, n° 7; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SO_LI IN_VIC_TO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIB [No exergual line] Weight: 3.83 g. Image provided courtesy of Philippe Gysen | 
| RIC 776; Alföldi
                type 74, n° 7; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SO_LI I_N_VICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIB [No exergual line] Weight: 3.61 g. The New York Sale XX, 07.01.2009. | 
| RIC 776; Alföldi
                type 73, n° 42; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SOLI I_NVICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIΓ [No exergual line] Weight: 3.58 g. Image provided courtesy of Michel Prieur, CGB. | 
| RIC 776; Alföldi
                type 73, n° 43; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SOLI I_NVICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXI∈ [No exergual line]Weight: 4.54 g. Die axis: 12 h. Diameter: 22 mm. Image provided courtesy of CLASSICAL NUMISMATIC GROUP CNG auction 91, 19.09.2012. | 
| RIC 776; Alföldi
                type 73, n° 44; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SOLI I_N_VICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIς [No exergual line] Weight: 3.47 g. Image provided courtesy of CLASSICAL NUMISMATIC GROUP | 
| RIC 776; Alföldi
                type 73, n° 44; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: S_OLI IN_VICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIς [No exergual line]Weight: 3.46 g. Die axis: ? Diameter: 21 mm. Image provided courtesy of Numismatik Naumann Naumann Auction 45, 0.07.2016. | 
Chronology: Pink's 6th emission of Siscia, 279 CE.
        
      
| RIC 776; Alföldi
                type 74, n° -; Siscia. Bust type G, (E1). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate, helmeted, cuirassed bust left, holding spear
                  and shield. REV.: SOLI INVICTO Cesures: SOLI IN_VICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIP  [No
                    exergual line]      Cesures: X_XI_P Weight: 3.03 g. | 
| RIC 776; Alföldi
                type 71, n° 12; Siscia. Bust type G, (E). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate, helmeted, cuirassed bust left, holding spear
                  and shield. REV.: SOLI INVICTO Cesures: SOLI IN_VICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIP  [No
                    exergual line]      Weight: 3.00 g. | 
| RIC 776 variant; Alföldi
                type 71, n° -; Siscia. Bust type -, (F8). Denomination:
                Antoninianus. Not listed for this bust type in RIC, and Alföldi (!) | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate, cuirassed bust left, holding spear and
                  shield, seen from back. REV.: SOLI INVICTO Cesures: SOL_I I_NV_I_CTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIP  [No
                    exergual line]      Weight: 3.62 g. Rauch auction 84, 13.05.2009. | 
| RIC 776; Alföldi
                type 73, n° 64; Siscia. Bust type G, (E1). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate, helmeted, cuirassed bust left, holding spear
                  and shield. REV.: SOLI INVICTO 
                     Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIS  [No
                    exergual line]      Cesures: X_XI_S Weight: 3.59 g. Solidus Auction 4, 16.11.2014. | 
| RIC 776; Alföldi
                type 73, n° 48; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SOL_I INVI_CTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIT [No exergual line] Weight: 4.18 g. | 
| RIC 776; Alföldi
                type 73, n° 48; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SOLI I_N_VICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIT [No exergual line] Weight: 3.6 g. Image provided courtesy of Ron Bude, Roman Lode | 
| RIC 776; Alföldi
                type 73, n° 49; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SOL_I I_NVICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIQ [No exergual line] Weight: ? Image provided courtesy of Plamen Arsoff, Ancient Treasures. | 
| RIC 776; Alföldi
                type 71, n° -; Siscia. Bust type G, (E). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate, helmeted, cuirassed bust left, holding spear
                  and shield. REV.: SOLI INVICTO Cesures: SOL_I I_NVICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIV [No
                    exergual line]   Weight: 2.80 g. | 
| RIC 776 variant; cf. Alföldi
                type 73, n° 62 (officina VI); Siscia. Bust type -, (F1). Denomination: Antoninianus. Not listed for this bust type in RIC. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate, cuirassed bust left, holding spear and
                  shield. REV.: SOLI INVICTO Cesures: SOLI IN_V_ICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIV [No exergual line]Weight: 4.34 g. Die axis: ? Diameter: ? Image provided courtesy of Paul-Francis Jacquier, JACQUIER NUMISMATIQUE ANTIQUE Jacquier Catalogue 39, 12.09.2014. Ex CGF 29,
                    2007. | 
| RIC 776 variant; cf. Alföldi
                type 73, n° 62 (officina VI); Siscia. Bust type -, (F1). Denomination: Antoninianus. Not listed for this bust type in RIC. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate, cuirassed bust left, holding spear and
                  shield. REV.: SOLI INVICTO Cesures: S_OLI I_N_VICT_O Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIV [No exergual line] Weight: 3.3 g. Image provided courtesy of Herbert Chavarria, Nemesis Ancient Coins. | 
| RIC 776; Alföldi
                type 73, n° -, cf. n° 7 (officina V); Siscia. Bust type
                C, (A2).
                Denomination: Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate, draped and
                    cuirassed bust right, seen from back. REV.: SOLI INVICTO Cesures: SOLI IN_V_ICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIVI [No exergual line]Weight: 3.92 g. Die axis: 12 h. Diameter: 21 mm. Image provided courtesy of CLASSICAL NUMISMATIC GROUP CNG Electronic Auction 243, 27.10.2010. | 
| RIC 776; Alföldi
                type 73, n° 51; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SO_L_I I_N_VIC_T_O Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIVI [No exergual line] Weight: 3.89 g. Image provided courtesy of ROMA Numismatics | 
| RIC 776; Alföldi
                type 73, n° 51; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SOLI I_N_V_ICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIVI [No exergual line] Weight: ? Image provided courtesy of Martin Griffiths. | 
| RIC 776 variant; Alföldi
                type 73, n° 56; ; Siscia. Bust type C, (A2). Denomination:
                Antoninianus. Gloucester 1511 (this coin). Not listed for this officina in RIC. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SOL_I I_NVICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // XXIVII [No exergual line]Weight: 4.02 g. Die axis: ? Diameter: 22 mm. Image provided courtesy of the British Museum © Trustees of the British Museum | 
| RIC 776; Alföldi
                type 73, n° 37; Siscia. Bust type H, (H2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F AVG Radiate bust left in imperial mantle, holding sceptre surmounted by eagle. REV.: SOLI INVICTO Cesures: SOL_I I_NVICTO Sol in spread quadriga, holding
                    globe and whip. Mintmark: // T / XXI [No exergual line]Weight: 4.44 g. Die axis: 12 h. Diameter: ? Image provided courtesy of HARLAN J. BERK Gemini XIII, O6.04.2017. Ex HJB 83, 26.10.1994. |