
- Size
- 42.90 mm
Overview
Titanium case, 42.9 mm
The Greubel Forsey GMT Balancier Convexe, from the Complications collection, is cased in titanium at 42.9 mm, water-resistant to 50 m. The brand lists its functions as gMT, second time zone, rotating globe with universal and day/night time, worldtime across 24 time zones, summer/winter time indication, cities observing daylight saving time, GMT pusher, 30˚ inclined Greubel Forsey balance wheel system, hours and minutes, small seconds, 72-hour power reserve.
Key details
Case materialTitanium
Limitation22 timepieces
Specifications
Technical specifications
| Collection | Complications |
|---|---|
| Functions | GMT, second time zone, rotating globe with universal and day/night time, worldtime across 24 time zones, summer/winter time indication, cities observing daylight saving time, GMT pusher, 30˚ inclined Greubel Forsey balance wheel system, hours and minutes, small seconds, 72-hour power reserve |
| Case dimensions | 42.90 mm |
| Case thickness | 17.60 mm |
| Case material | Titanium |
| Water resistance | 5 atm - 50 m - 164 ft |
| Power reserve | 72 hours |
| Frequency | 21,600 vibrations/hour |
| Limitation | 22 timepieces |
| Reference | Not published by the brand — sourced by model and execution |
Buying with HYPA
Purchase with confidence
- Manufacturer warranty confirmed from the warranty card
- Insured worldwide delivery
- Payment by bank transfer or cryptocurrency
- Registered Australian dealerHYPA International Pty Ltd · Victorian Second-Hand Dealer Licence SHD-0018017.
- Direct specialist supportSpeak with the HYPA team before, during and after the purchase.


