CASE.: Two-body, solid, polished, octagonal bezel, Vendome type central lugs with screwed bars, corrector buttons on the band, onyx-set winding crown, sapphire crystal DIAL: Black with painted radial Roman numerals, subsidiary dials for the days of the week, the date, aperture for the moon phases. Yellow gold baton hands MOVEMENT: Cal. 2203, rhodium-plated, 25 jewels, fausses cotes decoration, straight-line lever escapement, monometallic balance, adjusted to 4 positions, shock absorber, self-compensating flat balance spring. Dial, case and movement signed, in good condition DIAM: 31 THICKNESS: 8 mm