AS 1490 Brand AS Caliber 1490 Size 11 Function SC-AUT Version Hands 0,90x1,30 Stem 7101 Stem (subs.) Stem (2 pce) Balance staff 29707 Balance staff (subs.) 29609 INCA Mainspring (subs.) 1,45x8,5x0,10 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027101723Balance staff ST -shock-absorber80229707723Balance staff, pivoted80229609