3 ETA 2892 winding stems, these stems are longer than standard and will fit many larger cases. The stems will fit the following ETA movements: 2850, 2890, 2892, 2892-2, 2892 A2, 554.111, 940.111, 954.101
Total length 18.5mm
Thread size Tap 10 ( .90mm)
3 pieces