SEIKO PROSPEX ALPINIST SPB155 Made in Japan on dial on case back SHARE & APPLY SPECIAL CODE '' SPORT '' AT CHECKOUT FOR BEST DEALS + FREE US SHIPPING Mimo's JW Official Authorized Dealer For Seiko USA Ultimate Dive Watches in Long Beach CA 90803, All Watches are Brand New. 3 years Seiko U.S. warranty protection is automatically in effect with the purchase of your Seiko Timepiece from MJW 1959 Sports Watch Reinterpretation. Designed for those who treat life as the ultimate adventure, the Seiko Prospex line meets every challenge with technological excellence and style. Part of a rich legacy of innovation in high-intensity timekeeping, Prospex continues to celebrate over 60 years of sports watch excellence with recreations and reinterpretations of landmark achievements. A modern reimagining of Seiko's first sport watch, introduced in 1959. TECHNICAL DATA CASE DIMENSIONS:Thickness: 12.9mmDiameter: 38mm Lugs :20mm Lug to Lug: 46.4mm CASE: Stainless steel case CRYSTAL MATERIAL: Curved sapphire crystal with anti-reflective coating on the inner surface DIAL COLOR: Green STRAP: Steel Caliber 6R3521,600 vibrations per hour24 jewelsPower reserve: approximately 70 hours WATER RESISTANCE: 20 bar, 200 meters (660 feet)