Automatic winding type with manual winding mechanism. Caliber number 4R35, automatic movement, 23 Jewels, date display. Power reserve: approximately 41 hours. Second hand halts mechanism (Hacking)Wet-suit extension Buckle. Case size 43.8 mm. Water resistance upto 200m.

     Specifications

• Case Material:        Stainless Steel
• Case Size:                43.8mm
• Band Material:       Stainless Steel
• Dial Color:              Blue
• Water Resistant:    200 Meters
• Movement:              Automatic
• Clasp Type:             Three Fold Clasp With Secure Lock, Push Button Release With Extender
• Crystal:                      Hardlex
• Warranty:                3 Years Manufacturer Warranty

      Buy with confidence from an Authorized Seiko Watch Dealer.