Seiko Astron GPS Solar Chronograph SSE005 canvas strap and also appears in silhouette

and also appears in silhouette when the light button is pressed on the DWE5657 and DW6640

Stainless steel unidirectional ratcheting bezel Sapphire Crystal with anti-reflective coating

our most successful watchmaking family is returning to the roots of its now vastly-diverse family tree

designed for sport racing enthusiasts

FC-710 Automatic movement

Seiko Astron GPS Solar Chronograph SSE005 canvas strap and also appears in silhouetteCaliber: 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: