18kt white gold case with a black crocodile leather strap. Fixed 18kt white gold bezel. Black dial with blue hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. One subdial displaying: small second. Chopard Calibre L.U.C. 4TBST hand wind movement with a 216-hour power reserve. Scratch resistant sapphire crystal. Transparent case back. Round case shape, case size: 42 mm, case thickness: 13.38 mm. Fold over clasp with a safety release. Water resistant at 30 meters / 100 feet. Functions: tourbillon, hour, minute, small second, power reserve indicator, chronometer. Additional Info: this is a brand new unworn watch, comes in the standard chopard box, no papers. L.u.c. Tourbillon Series. Luxury watch style. Watch label: Swiss Made. Chopard L.U.C. Tourbillon Hand Wind Chronometer Black Dial Mens Watch 161917-1001.