Seiko Prospex SBBN031 Men's Analog Japanese Quartz 300m Water Resistant Watch (Japan Domestic Genuine Products);

This is a highly desired Seiko professional dive watch that is nicknamed the Tuna or Tuna Can. It features a 7-jewel, Seiko 7C46 movement that is accurate to within at least 15 seconds a month. Battery life is rated at 5 years. The watch is anti-magnetic, has a day and date display, highly luminous hands and markers treated with Lumibrite for awesome low light visibility, a screw down offset crown, a uni-directional diving bezel with luminous PIP at 12:00, a Hardlex crystal, and a solid etched, screw-down case back. The robust 48mm case includes a stainless steel shroud as added protection when diving. The SBBN031 model comes with stainless steel bracelet with an expanding divers clasp. Rated at 300 meters water resistance this watch can handle just about any diving adventure. Features Movement: Seiko 7C46 7-Jewel quartz (5-year battery operated) Case: Stainless steel, 48mm x 14.7mm thick. Back: Engraved screw-in back Crystal: Hardlex Mineral Band: Seiko bracelet, expanding divers clasp Water Resistant: 300 meters Warranty: 2 Years