Technical dataVilleret, Annual Calendar with GMT, seconds, stamped opaline dial, under-lug correctors, self-winding
Ref: 6670-1542-55B
Ref: 6670-3642-55B
MovmentCaliber: 6054F
Thickness: 5,57 mm
Diameter: 32 mm
Power-reserve in hours: 72
Jewels: 35
Case6670-1542-55B: white gold
6670-3642-55B: red gold
Thickness: 10,9 mm
Diameter: 40 mm
Water-resistance: 3 bar / 30 meter
Sapphire crystal back:
Interhorn space: 22 mm