Brand: Greubel Forsey
Series: Double Tourbillon 30°
Model: double-tourbillon-vision-rg-black
Movement: manual winding
Case: Pink gold
Gender: men
Case size: 43.5 mm
Thickness: mm
Dial Color: black
Bracelet: Crocodile leather strap
Clasp: folding clasp
Glass: Sapphire
Water resistance: Yes
Quality: Japanese AAA
Functions: hours, minutes, seconds, power reserve, indicator of the 4-minute cycle of the external tourbillon