Features: 316l stainless steel case stainless steel bracelet automatic movement caliber: powermatic 80.111 23 jewels scratch-resistant sapphire crystal with antireflective coating silver dial analog display power reserve up to 80 hours luminous hands and markers date display pull/push crown see through case back deployment clasp 100m water resistance approximate case diameter: 40mm approximate case thickness: 10.9mm approximate lug width: 12mm