Case: two body, polished and brushed, faceted lugs, snap on case back.Dial: silver with applied faceted indexes and Arabic numerals,, concentric minutes division, revolving alarm disc. Louminous hands.Movement: rhodium-plated, fausses côtes decoration, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, bumper rotor. Dial, case and movement signedDiam: 37 mm Thickness: 13 mmDial, case and movement in good condition.