Seiko, Astron x Médecins Sans Frontières GPS, Limited Edition Solar Men’s Watch

Seiko, Astron x Médecins Sans Frontières GPS Limited Edition with a 43.3mm titanium case and bracelet strap with a white ceramic insert featuring a date function, chronograph and GPS function with a silver dial and white ceramic/ aluminium bezel. Proceeds from this limited edition piece will be donated to international relief organisation Médecins Sans Frontières and is limited to only 800 models worldwide. It is powered by a Seiko 5X83 solar-powered GPS movement and features Lumibrite coated hands and indexes for maximum legibility. Ref: SSH173J1