Base Brand: Greubel Forsey Model: GMT Earth Final Edition
Diameter: 45.5 mm Thickness: 16.18 mm Case material: titanium, with titanium plate, engraved, hand-modified text, screwed on the strap Dial color: synthetic sapphire multilayer hour ring, electroplated hour markers, engraved and lacquered minute hands and small seconds Water resistance: 30 meters Strap/Bracelet: Rubber or hand-stitched alligator leather, titanium folding clasp, engraved with GF logo
sports Movement: GMT Earth Functions: GMT, the second time zone, a rotating globe with world time and day and night, a complete global view from the northern hemisphere to the southern hemisphere, world time in 24 time zones, summer time and winter time, city observation summer time, side windows showing the equator, GMT button, tourbillon 24 seconds, hours and minutes, small seconds, power reserve Diameter: 36.4 mm Thickness: 11.55 mm Power reserve: 72 hours on the chain : Manual Frequency: 21,600 vibrations/hour Gems: 60 Stopwatch certification: N/A