Case:Three-body, solid, polished, transparent case back, stepped bezel, concave lugs, screwed bars, sapphire crystal.Dial: Matte silver, two time indication sectors, one for the minutes with painted Arabic numerals and indexes and one for the hours with painted upright Arabic numerals, outer 1/5th seconds scale, cyclops aperture for the date. Blued steel skeleton hands.Movement: Cal. 2892 A2, rhodium-plated, oeil-de-perdrix decoration, 21 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, micrometer regulator. Dial, case and movement signed. Dim. 39 mm. Thickness 11 mm.Dial, case and movement in good condition