Seiko Astron GPS Solar Chronograph Silvery Night - SSH153J1 New Core Case Material

Case Material

The matte PVD case and bezel add to its dark allure and are the ideal setting for the bright hands and numerals with SuperLuminova® luminescent technology for 24/7 readability

the crown at the 2 o’clock position

Glass Domed Sapphire Crystal

CollectionKhaki Navy

Seiko Astron GPS Solar Chronograph Silvery Night - SSH153J1 New Core Case MaterialMovement 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)