With nickel-finished jewelled lever movement, engine-turned rotor with Pierre Kunz engraved, the white dial with Roman numerals on silvered chapter ring, blued steel hands, fan-shaped sector for retrograde seconds calibrated from 0 to 30, in circular case with milled band, faceted lugs, glazed display back secured by six screws, together with an 18k pink gold Pierre Kunz buckle, case, dial and movement signed