ETA Calibre 2769.1 – Part No.410 Winding Pinion Related posts: ETA Calibre 2769 – Part No.242 Cannon Pinion with Driving Wheel ETA Calibre 2769 – Part No.410 Winding Pinion ETA Calibre 2769.1 – Part No.242 Cannon Pinion with Driving Wheel