HELVETIA 850 Brand HELVETIA Caliber 850 Size 11 1/2 Function SC Version Hands 0,90x1,30 Stem 6017 Stem (subs.) Stem (2 pce) Balance staff 30215 INCA Balance staff (subs.) Mainspring (subs.) 1,2x10,0x0,10 Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.401Winding stem8026017445= FHF 55Setting lever spring9200044555723Balance staff ST -shock-absorber80230215723BBalance staff ST -shock-absorberL = 29380207239
