Case: three body, solid, polished, curved lapidated lugs, snap on case back.Dial: silver with applied gold dart indexes and Alpha hands.Movement: cal. 280, rhodium plated, 17 jewels, straight line lever escapement, monometallic balance, flat balance spring.Diam: 34 mm Thickness 8 mm.Dial, case and movement in good conditionDiam: 34 mm Thickness 8 mm