Royal Jewelers is an authorized Seiko dealer in the Boston area and offers the Seiko Prospex with Seiko's 3 year warranty. Features: Hours, Minutes & Seconds Day & Date calendar Screw-down crown Unidirectional black ceramic bezel Meets ISO standards for Scuba divingCyclops lens over day dateStop second hand function Specifications: Movement: Seiko Calibre 4R36 Energy Source: AutomaticPower Reserve: 41 hours Water Resistance: 20 bar / 200 meters / 660 ft Case: Material: Stainless steel case with Blue ceramic bezel Diameter: 45mm x 13.2mmLug to lug: 47.7mm Crystal: Scratch resistant Sapphire crystal Caseback: Closed Dial: Color: Blue Sea Turtle dial Hands: LumiBrite hands Markers: LumiBrite markers Strap:Stainless Steel bracelet with complimentary blue rubber strap Warranty: 3-Year Seiko Warranty
