Comparison
Bremont Altitude Perpetual Calendar GMT vs Hublot 645.QO.4710.RX
Sourced specs side by side. A value is highlighted only where one is objectively greater (power reserve); size and the rest are a matter of taste. unknown means no sourced value yet.
At a glance
- Both use a manual movement.
- Both cases measure 42 mm across.
- Bremont Altitude Perpetual Calendar GMT has a titanium case; Hublot 645.QO.4710.RX is in carbon.
| Spec | Altitude Perpetual Calendar GMT | 645.QO.4710.RX |
|---|---|---|
| Brand | Bremont | Hublot |
| Family | Altitude | Big |
| Reference | Altitude Perpetual Calendar GMT | 645.QO.4710.RX |
| Production start | unknown | unknown |
| Production end | unknown | unknown |
| Status | Current | unknown |
| Retail price | unknown | unknown |
| Case material | Titanium | Carbon |
| Diameter | 42 mm | 42 mm |
| Movement | Manual | Manual |
| Caliber | unknown | unknown |
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