automatic movement by Girard-Perregaux. It has a tourbillon with three gold bridges.
It is used e.g. at the following models
- Self-winding movement, tourbillon, microrotor
- Shock protection
- Number of parts ?
- Small seconds on tourbillon
gp_9600.txt · Last modified: 02.12.2022 20:38 by 127.0.0.1