
- Size
- 43.50 mm
Overview
Titanium case, 43.5 mm
The Greubel Forsey Grande Sonnerie, from the Complications collection, is cased in titanium at 43.5 mm, water-resistant to 30 m. The brand lists its functions as minute repeater on demand by crown mounted pusher, striking modes selection by pusher, grande and petite sonnerie, silence, striking power reserve, Tourbillon 24 Secondes, hours and minutes, small seconds, movement power reserve.
Key details
Case materialTitanium
Limitation1 timepiece/year
Specifications
Technical specifications
| Collection | Complications |
|---|---|
| Functions | Minute repeater on demand by crown mounted pusher, striking modes selection by pusher, grande and petite sonnerie, silence, striking power reserve, Tourbillon 24 Secondes, hours and minutes, small seconds, movement power reserve |
| Case dimensions | 43.50 mm |
| Case thickness | 16.13 mm |
| Case material | Titanium |
| Water resistance | 3 atm - 30 m - 100 ft |
| Power reserve | 72 hours |
| Frequency | 21,600 vibrations/hour |
| Limitation | 1 timepiece/year |
| 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.


