CITIZEN ®'s Promaster Diver is the perfect ISO compliant timepiece for the bold seeking the thrill of a deep-sea challenge. Built with diving in mind, this timepiece is tough and durable. The Promaster Diver, shown in stainless steel with a black polyurethane strap, features a one-way rotating elapsed-time bezel, a screw-back case and screw-down crown, and an anti-reflective crystal. Water resistant up to 200 metres. Product details: Movement: Eco-Drive Band: Polyurethane Case Size (mm): 44 Crystal: Anti-Reflective Mineral Crystal Water resistance: 20 bar Additional Functions: 3 Hand; Date Warranty: 5 years Limited Manufacturer Warranty