Seiko Astron GPS Solar Chronograph SSE003 Laco Squad Watches OCEAN 861704 the original Eco-Drive*2 SATELLITE WAVE

the original Eco-Drive*2 SATELLITE WAVE was the world’s first light-powered watch that receives time signals from satellites to always show the accurate time—anywhere on the globe

A tribute to sustainability and nature's hues

Prospex continues to celebrate a long history of sports watch excellence

Discover innovative form of great structural beauty

Seiko Astron GPS Solar Chronograph SSE003 Laco Squad Watches OCEAN 861704 the original Eco-Drive*2 SATELLITE WAVECaliber: 8X82 Movement: GPS Solar Chronograph Radio: GPS controlled time and time zone adjustment Chronograph: up to 6 hours in 1 5 second increments Calendar: Perpetual calendar correct to the year 2100, Signal reception result indication World Time: function (40 Time Zones), Daylight Saving Time function, Power save function Accuracy: + 15 seconds per month (without receiving a time signal and at temperatures Case Diameter: 44. 6mm Case Thickness: