AS 1670 Brand AS Caliber 1670 Size 11 1/2 Function CLD Version Hands 0,70x1,30 Stem 7308 Stem (subs.) Stem (2 pce) Balance staff 28704 Balance staff (subs.) 29108 INCA Mainspring (subs.) 1,6x9,0x0,10 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8027308723Balance staff ST -shock-absorber80228704723Balance staff, pivoted80229108