MONACO - MONACO Honoré V (1819-1841). Test of 1 franc, in silver, by É. Rogat, burnished blank (PROOF) 1838, Monaco. Av. HONORE V PRINCE - OF MONACO. Bare head left, below signature E. ROGAT. Rv. 1 FRANC (different) (date) (workshop) in exergue. Grimaldi shield surmounted by a princely crown and supported by two armed monks; signature E. ROGAT. G.MC114 - CC 177 bis f) ; Silver - 5.01 g - 23.5 mm - 6 h Top Pop: the only engraved example! NGC PF 61 (8524350-037). Burnished blank (PROOF). With fluted edge and full date. With dark patina. Superb.