展开Pre-owned Stainless steel case with a black rubber strap. Unidirectional rotating black ion-plated bezel with silver 15 minute zone. Black dial with luminous hands and stick hour markers. Minute markers around the outer rim. Luminescent hands and markers. Day of the week and date display appears at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 seconds, 30 minutes and 12 hours. Mechanical automatic self-winding movement with 44 hour power reserve. Scratch resistant antireflective sapphire crystal. Screw down crown. Solid case back. Case diameter: 44 mm. Case thickness: 15 mm. Tang clasp. Water resistant at 120 meters / 400 feet. Functions: hours, minutes, small seconds at 9, chronograph, day, date