Confident in and out of the water, the Promaster Dive balances everyday wearability with proven, ISO-certified dive performance. This Citizen Promaster Dive features a blue dial beneath anti-reflective sapphire crystal, set within a 40.6MM stainless steel case; it also has blue polyurethane straps, Eco-Drive movement technology, and a water resistance of up to 200 meters (20Bar).