A design tribute to Bulova’s acclaimed ‘70’s Oceanographer "Devil Diver" watch powered by a self-winding mechanical movement with a 42-hour power reserve. Stainless steel screw-back case with screw-down crown, black and green unidirectional bezel, green three-hand dial with luminescent markers and date feature, box sapphire crystal with blue anti-reflective coating, stainless steel bracelet with double-press fold-over buckle closure, safety bar and extender, and water resistance to 200 meters/666 feet. ISO certified. Product Details MODEL 96B322 7/10/2019 MOVEMENT 821D TECHNOLOGY Automatic Powered by the release of a wound spring, mechanical movements never require a battery. Automatic mechanical movements have an oscillating weight that winds the spring with the motion of the wearer’s arm. CASE WIDTH (MM) 44 LUG WIDTH (MM) 20 DIAL Green Luminous Luminous Hands and Markers STRAP TYPE Bracelet Stainless Steel CASE MATERIAL Silver-Tone Stainless Steel CLASP Safety Fold Over Clasp with Push Buttons CRYSTAL Double Curved Sapphire Box Crystal WATER-RESISTANCE 0200M ADDITIONAL FUNCTIONS 3 Hand Automatic Calendar