Vacheron Constantin Traditionelle Mens Watch 87172000J-9512. 18kt yellow gold case with a brown alligator leather strap. Fixed 18kt yellow gold bezel. Silver dial with yellow gold hands and index hour markers. Minute markers around the outer rim. Vacheron Constantin Calibre 2455 automatic movement with a 40-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case size: 38 mm. Case thickness: 8.02 mm. Round case shape. Band width: 20.3 mm. Band length: 8 inches. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Item Variations: X87J2691.