Seiko 5 Sports SRPH31 Automatic Blue Dial Pilots Watch LX Spring Drive Crown: Stainless Steel

Crown: Stainless Steel

With the quick change system you can easily change the strap to match your look without any tool

Measuring modes: Elapsed time

the watch is wound automatically from energy generated by the wearer

a vital instrument for any diver on a blue cut to fit rubber strap - allowing for an easy and perfect fit

Seiko 5 Sports SRPH31 Automatic Blue Dial Pilots Watch LX Spring Drive Crown: Stainless SteelMovement Caliber Number 4R36 Movement Type Automatic with manual winding Duration Approx. 41 hours Exterior Case Material Stainless steel Crystal Curved Hardlex LumiBrite LumiBrite on hands and indexes Band Material Nylon Other Details Water Resistance 10 bar Case Size Thickness: 13. 2 Diameter: 39. 4 Length: 48. 1 Weight 75. 0 g Other Specifications Screw case back See through case back Other Features 24 jewels Day Date display Stop seconds hand