1 Omega screw 2345 ( price is for 1 screw)
For all following Omega calibers : 860 861 865 866 910 911 920 930 1040 1041 1861
- Screw for click / Vis de cliquet
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For both following Omega calibers : 1040 1041
- Screw for pressure spring for setting lever / Vis de ressort d'appui de tirette
- Screw four hour and minute hammers / Vis des marteaux d'heure et minute