H.B. 81

BrandH.B.Caliber81Size6 3/4x8FunctionVersionHands0,60x1,20Stem5902Stem (subs.)Stem (2 pce)Balance staff29104Balance staff (subs.)29309Mainspring (subs.)1,60x7,00x0,08Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
250= 80Hour wheelH1= 1.159410025080
260=80Minute wheel9410026080
401Winding stem8025902
407= 80Clutch wheel9410040780
410= 80Winding pignon9410041080
44080Wippenfeder9410044080
445= 80Setting lever jumper combinded9410044580
705= 80Escape wheel -pinion straigt piv.9410070580
723Balance staff, pivoted80229309
723Balance staff ST -shock-absorber80229104
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