Seiko Astron GPS Solar Chronograph Limited Edition SSE001 HAMILTON TIMELESS CLASSIC RAILROAD AUTO H40555731 22 months on rechargable battery

22 months on rechargable battery (operation period when stored in total darkness with the power save function on after full charge)

Back: Solid screw-in back

Black Urushi Lacquer dial with gold accents

skeletonized rotors to an intricate ‘H’-pattern on individual elements

shredded and turned into a granular material that can be injected or spun into a yarn

Seiko Astron GPS Solar Chronograph Limited Edition SSE001 HAMILTON TIMELESS CLASSIC RAILROAD AUTO H40555731 22 months on rechargable batteryCaliber: 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: 45. 0mm Case Thickness: