ZENITH 661 Exploded diagram Brand ZENITH Caliber 661 Size 11 1/2 Function AUT Version ELITE Hands Stem =670 Stem (subs.) Stem (2 pce) Balance staff Balance staff (subs.) Mainspring (subs.) Mainspring (subs.) Battery Watchparts Part NocaliberdescriptionoriginalArtno.100BMain plate jewelled105= 660Barrel bridge99500105660110BBarrel and train wheel bridge121/1BBalance bridge125BPallet bridge152BAufzugbrücke163BCenter pipe166BCasing clamp180/2BBarrel complete -with ratchet wheel201/1BCentre wheel -without cannon210= 680Third wheel99500210680220BSecond wheel -short pivot242BCannon pinion with driver250BHour wheel260BMinute wheel301BRegulator for flat hairspring340= 660Lochstein für Umbau 14821 Alt auf Neu12.418930.66099500340660375BStud support ETACHRON380BShock-absorber KIF upper381BShock-absorber KIF lower401BWinding stem99500401670407660Clutch wheel99500407660410BWinding pignon420BCrown wheel425660Clicking spring99500425660430BClick spring435/1BYoke spring99500435660443BSetting lever assembled99500443660445BSetting lever spring99500445660450= 660Setting wheel99500450660451= 660Setting wheel for minute wheel462BMinute train bridge705BEscape wheel -pinion straigt piv.710BPallet fork -pinion 1 lower end-piec.721BBalance cplt. -regulated1143/1= 660Oscillating weight995011436601149BAutomatic train bridge1481= 670Reduction wheel AUT995014816701482B (alt)Ratchet wheel driving wheel97.95.0050.660995014826591482BRatchet wheel driving wheel97.95.0090.660995014826601488BReversing wheel1525BReduction wheel bolt1547BIntermediate reduction wheel stud
