CASE: Two-body, solid, polished, Vendôme type lugs, snap-on case back, sapphire crystal.DIAL: Ivory-color with painted radial Roman numerals, subsidiary dials for the days of the week, the month, the date, round aperture for the moon phases. Yellow gold baton hands.MOVEMENT: Cal. 889/1, rhodium-plated, fausses cotes decoration, 33 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions, shock absorber, self-compensating flat balance spring.Dial, case and movement signed, in good conditionDIAM: 31 mm THICKNESS: 8 mm