MST 437 Brand MST Caliber 437 Size 11 1/2 Function SC-CLD-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.180= 436Barrel with drum + cover106296300180436227BSweep second wheel H = 1656080240BCannon pignon sweep sec.96300240437245BCannon pignon sweep sec. H = 2705226 H=23096300245437260BMinute wheel407096300260437401Winding stem8026512407= 470Clutch wheel315296300407470410= 470Winding pignon296196300410470445= 414Setting lever spring384396300445414705= 436Escape wheel -pinion straigt piv.96300705436721= 436Balance cplt. -regulated96300721436723Balance staff ST -shock-absorber802280241481= 436Reduction wheel AUT6335963014814361520= 4706348963015204702556BDatumstern- / Datumanzeiger- Mitnehmerrad6364963025564372575BDate jumper spring963025754372576BDate jumper2345963025764372632BDate unlocking yoke33225443= 436Screw for setting lever jumper96305443436