18kt white gold case with a alligator leather strap. Fixed 18kt white gold bezel. Sliver dial. Dial Type: Analog. Two sub-dials displaying: small second and moon phase. Chopard Calibre L.U.C 96.21-L automatic movement with a 65-hour power reserve. Scratch resistant sapphire crystal. Round case shape, case size: 40 mm. Functions: moon phase, date, hour, minute, small second, chronometer. L.u.c Luna Twin Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 161934 1001, 161934.1001, 1619341001. Chopard L.U.C Luna Twin Automatic Mens Watch 161934-1001.