Analog Skeleton Omega Calibre 8501 Automatic Mens Watch, Ref. 431.50.41.21.52.001: Rose gold case with bracelet and fixed bezel; Silver dial featuring rose gold-tone hands and diamond Roman numeral hour markers; Date display at the 3 o'clock position; 60-hour power reserve automatic movement; Scratch resistant sapphire crystal; Transparent skeleton exhibition case back allowing view of movement; 41 mm round case size; Band length is approximately 7 inches; Deployment buckle with push button release mechanism for secure fit; Water resistant to 100 meters / 330 feet (diving depth); Functions include hour, minute, second and date; Luxury style watch marked Swiss Made.