LIMITED STOCK AVAILABLE. Seiko Prospex Diver SPB051 SPB051Case: Stainless Steel with Hard CoatingDiameter: 42.6mmThickness: 13.8mmWater Resistance: 200 metersMagnetic Resistance: 4,800 A/mCaliber: 6R15Driving System: Self-Winding with Hand Wind CapabilityAccuracy: -10/+15 seconds per day (when static)Vibrations: 21,600 bph (6 beats per second)Power Reserve: 50 HoursJewels: 23Other: Stainless Steel Bracelet w/ Push Button Release Secure Lock and Extender