OSCO 1060 Brand OSCO Caliber 1060 Size 10 1/2 Function SC Version Hands 0,90x1,40 Stem 7316 Stem (subs.) Stem (2 pce) Balance staff 31503 Balance staff (subs.) Mainspring (subs.) 1,5x9,0x0,09 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.180BBarrel with drum + cover979001801060227BSweep second pinion979002271060401Winding stem8027316430BClick spring979004301060430BClick spring new (CLD)979004301061723Balance staff ST -shock-absorber80231503