CASE: Three-body, polished, screwed-down case back, curved lugs.DIAL: Matte silver with applied luminous Arabic numerals, outer minutes/seconds division and tachometer graduation, subsidiary dials for the seconds, the 12-hour, 30- minutes and memento subsidiary dial. Luminous steel Lozenge hands.MOVEMENT: Rhodium-plated, straight-line lever escapement, monometallic balance, shock absorber, self-compensating Breguet balance spring. Dial, case and movement signed, in good conditionDIAM: 35 mm. THICKNESS: 13 mm.