Explore the deepest depths with the Promaster Dive watch. Eco-Drive technology - runs on light never needs a battery replacement. Black polyurethane strap with traditional buckle closure. Black dial with luminous hands and hour markers. Day of the month calendar at the 4 position. Stainless steel case with green and black one-way rotating elapsed time bezel. Lug width: 20mm. Case width: 44mm. Water resistant to 200 M. 5-Year manufacturer limited warranty.