The Promaster Dive Automatic watch is a stylish men's sport watch powered by the wrist. Automatic movement powered by the release of a wound spring and never requires a battery. Black ion-plated stainless steel bracelet bezel and case. Yellow luminous dial with three hands and hour markers. Day of the month and week calendar at the 3 position. Black rotating bezel with aluminum ring. Sapphire crystal. Double push button fold over closure. Lug width: 20mm. Case size: 44mm. ISO Compliant and water resistant to 200 M. 5-Year manufacturer limited warranty.