OMEGA 381 Brand OMEGA Caliber 381 Size Function Version Hands Stem 6419 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.401Winding stem80264192556BDatumstern- / Datumanzeiger- Mitnehmerrad381-151296503811512