VENUS 103 Brand VENUS Caliber 103 Size 10 1/2 Function Version Hands 0,80x1,40 Stem 7408 Stem (subs.) Stem (2 pce) Balance staff 34301 Balance staff (subs.) 34204 INCA Mainspring (subs.) 1,8x9,0x0,10 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem802740872175Balnace cplt. -for shock-absorber9200072275723Balance staff ST -shock-absorber80234301723Balance staff, pivoted80234204