DUROWE 50 Brand DUROWE Caliber 50 Size 5 1/4 Function Version Hands 0,55x1,00 Stem 5203 Stem (subs.) Stem (2 pce) Balance staff 28702 Balance staff (subs.) 29005 INCA Mainspring (subs.) 1,1x7,0x0,08 Mainspring (subs.) Battery WatchpartsPart NocaliberdescriptionoriginalArtno.401Winding stem8025203407BClutch wheel9200040750705BEscape wheel -pinion straigt piv.9200070550723Balance staff ST -shock-absorber80228702723Balance staff, pivoted80229005