FELSA 4172 Brand FELSA Caliber 4172 Size 6 3/4 Function Version Hands 0,60x1,20 Stem 4908 Stem (subs.) Stem (2 pce) Balance staff 27212 INCA Balance staff (subs.) Mainspring (subs.) 1,5x6,0x0,065 Mainspring (subs.) 04050 Battery WatchpartsPart NocaliberdescriptionoriginalArtno.105= 4072Barrel bridge920001054072125= 4062Pallet bridge920001254062195= 4062Barell arbor920001954062210= 4062Third wheel9200021040622434072Free cannon pignon920002434072401Winding stem8024908443= 4062Setting lever assembled920004434062723Balance staff ST -shock-absorber80227212