PRESENCE | 40 mm | AutomaticSelf winding mechanical movement (Caliber L888), beating at 25,200 vibrations per hour, with a power reserve of approximately 64 hours. 40mm polished stainless steel round case. Case thickness: 8. 9mm. Transparent case back with sapphire crystal. Water resistant up to 30 meters (3 ATM). Scratch resistant sapphire crystal. White dial with painted black Roman numeral hour markers and black hands. Date display at 3 o'clock. Polished stainless steel