Greubel Forsey GMT Black, pre-SIHH 2015

Swiss luxury watch-maker Greubel Forsey will launch a GMT Black timepiece, based on a new design. This unique unique edition of 22 pieces worldwide will feature a titanium case and treated with vacuum deposited ADLC.

Launched in 2011, the Greubel Forsey GMT houses a GF05 in house movement with 24 second tourbillon inclined at a 25 degree angle, GMT function, three-dimensional globe for day/night indication, rotating disc with 24 different time zones, daylight savings indication, and 72 hour power reserve.