Calibre ETA automatic with centre seconds and date disc.
- Caliber: 2892-A2 ETA
- Terminal number: 92
- Bridges decoration: Côtes de Genève
- Screw: polished
- Spiral: quality I
- Anchor wheel: polished
- Balance: Glucidur
- Number of jewels: 21
- Positions of the Crown: 3
- Movement type: selfwinding
