Audemars Piguet
Calibre 7138
Automatic
Specifications
- Maker
- Audemars Piguet
- Type
- Automatic
- In-house
- Yes
- Power reserve
- 55 h
- Frequency
- 28,800 vph (4 Hz)
Sources
- Official Audemars Piguet retrieved October 16, 2026
Used in
| Watch | Ø | Thickness | Lug-to-lug |
|---|---|---|---|
| Audemars Piguet Royal Oak Perpetual Calendar 41 mm (steel, calibre 7138) 26674ST.OO.1320ST.01 | 41 mm | 9.5 mm | — |