MONACO - MONACO Honoré V (1819-1841). Test of 1/4 franc, in silver, by É. Rogat, burnished blank (PROOF) 1838, Monaco. Av. HONORE V PRINCE - OF MONACO. Bare head left, below signature E. R. Rv. 1/4 FRANC (different) (date) (workshop) in exergue. Grimaldi shield surmounted by a princely crown and supported by two armed monks; signature E. R. G.MC112a - CC 177 bis h); Silver - 0.89 g - 15 mm - 6 h Top Pop: this is the finest engraved example! NGC PF 64 (8524350-039). Burnished blank (PROOF). With fluted edge and full date. With a collector's patina with iridescent highlights. Superb in Fleur de coin.