Explore the deepest depths with the Promaster Dive watch. Eco-Drive technology - runs on light never needs a battery. Blue polyurethane strap with traditional tang closure. Orange dial with luminous hands and hour markers. Day of the month window calendar at the 4 position. Blue stainless steel bezel with labeled minute times. Mineral crystal dial window. Lug width: 20mm. Case width: 44mm. Water resistant to 200 M.