MST 436 Brand MST Caliber 436 Size 11 1/2 Function SC-AUT Version Hands 0,90x1,50 Stem 6512 Stem (subs.) Stem (2 pce) Balance staff 28024 Balance staff (subs.) Mainspring (subs.) 1.30x9.5x0.10 AUT Mainspring (subs.) 820 3254 0 Battery Watchparts Part NocaliberdescriptionoriginalArtno.180BBarrel with drum + cover96300180436227BSweep second wheel607996300227436250BHour wheel96300250436260Minute wheel96300260436401Winding stem8026512407= 470Clutch wheel315296300407470410= 470Winding pignon296196300410470445= 414Setting lever spring384396300445414705Escape wheel -pinion straigt piv.96300705436710Pallet fork96300710436721Balance cplt. -regulated96300721436723Balance staff ST -shock-absorber80228024771Mainspring AUT sliding attachemnet820325401143BOscillating weight assembled963011434361481BReduction wheel AUT6335963014814361497= 470Ball bearing8934963014974701520= 4706348963015204705443BScrew for setting lever jumper96305443436