MST 450 Brand MST Caliber 450 Size 8 3/4 Function Version Hands 0,70x1,20 Stem 5415 Stem (subs.) Stem (2 pce) Balance staff 25803 INCA Balance staff (subs.) Mainspring (subs.) 1,2x7,5x0,08 Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.195BCore and ratchet wheel, riveted-150896300195450200BCenter wheel + cannon pinion562396300200450210BThird wheel582696300210450401Winding stem8025415443BSetting lever96300443450445Setting lever jumper combinded96300445411445BSetting lever jumper combinded96300445450705BEscape wheel -pinion straigt piv.663096300705450721Balance cplt. -regulated96300721450723Balance staff ST -shock-absorber80225803
