Seiko Astron Stainless Steel GPS Solar 43.3 MM Watch SSH155J1 Nike Reference: H32215142

Reference: H32215142

ISO 6425 certification

Tissot has taken inspiration from their collaboration to produce watches that reflect the dynamic natures of bikes themselves and the emotion of the sport

Case Back : Screw-down and transparent with sapphire crystal case back

in 2021 we celebrate it's comeback

Seiko Astron Stainless Steel GPS Solar 43.3 MM Watch SSH155J1 Nike Reference: H32215142Movement Caliber Number 5X83 Movement Type GPS solar Precision 15 seconds per month (without receiving a GPS signal and at temperatures between 5C and 35C ) Power reserve Operating for approx. 6 months (when fully charged), power save: approx. 2 years Jewels 14 Functions Overcharge prevention function Power save function Chronograph up to 12 hours in 1 20 second increments Perpetual calendar to the february 28, 2100 World time function (38 cities)