ELEGANT | 41 mm | AutomaticSelf winding mechanical movement (Caliber L888), beating at 25,200 vibrations per hour, with a power reserve of approximately 72 hours. 41mm polished stainless steel case. Case thickness: 9. 4mm. Transparent case back with sapphire crystal. Water resistant up to 30 meters (100 feet). Scratch resistant sapphire crystal with multiple layers of anti reflective coating on both sides. Anthracite grey dial with painted Roman numeral hour markers and silver