Greubel Forsey GMT watch with a rotating globe to display universal time, showing the time zones in 24 cities, day and night indicator, power reserve gauge, hour and minute display, summer time indicator and small seconds counter.
Greubel Forsey GMT watch with a rotating globe to display universal time, showing the time zones in 24 cities, day and night indicator, power reserve gauge, hour and minute display, summer time indicator and small seconds counter.