ETA Calibre 2790 – Part No.1482 Driving gear for Ratchet Wheel Related posts: ETA Calibre 2784 – Part No.1482 Driving gear for Ratchet Wheel ETA Calibre 2790.1 – Part No.1482 Driving gear for Ratchet Wheel ETA Calibre 2791 – Part No.1482 Driving gear for Ratchet Wheel