Watch List notes:

Probus, AD 276-282. AV aureus (21 mm; 5,04 g). Serdica mint, struck circa AD 280. Laureate and cuirassed bust seen slightly from front, wearing aegis on breast plate / Roma seated left on throne decorated with a shield, holding Victory and resting on grounded scepter. Flan slightly creased and repaired hole at 9 o'clock. A small scratch in reverse field. A heroic and impressive portrait of Probus. Extremely rare and the only specimen of this variant on CoinArchives., Calicó 4187, RIC V 827, BMCRE -, Grade: 1+/01, Ex H.D. Rauch, auction 87, 8.12.2010, lot 809; Ex Fritz Rudolf Künker, auction 277, 21.6.2016, lot 147; Ex Oslo Myntgalleri AS, auction 13, 25.11.2017, lot 865