Description
Seiko ProspexÂ
SPB237 1970 Diver’s Modern Re-interpretation Watch
Case: Stainless steel with super hard coating
          Diameter: 42.7 mm
         Thickness: 13.2 mm
Dial: Grey
Lumibrite:Â Luminous hands, indexs, and bezel
Crystal:Â Curved sapphire with anti-reflective coating on inner surface
Movement:Â Caliber 6R35
Accuracy:Â +25 to -15 seconds per day
Power reserve:Â Approximately 70 hours
Strap: Seichu polyester with extra strap included
Water resistance: Up to 200 meters/660 feet (ISO standard and suitable for scuba diving)
Other specifications and features: Screw case back, screw-down crown, unidirectional rotating bezel, 24 jewels, date display, stop second hand function
