H.B. 901

BrandH.B.Caliber901Size6 3/4x8FunctionVersionHands0,60x1,20Stem5902Stem (subs.)Stem (2 pce)Balance staff29309Balance staff (subs.)Mainspring (subs.)1,60x7,00x0,085Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
250= 80Hour wheelH1= 1.159410025080
401Winding stem8025902
723Balance staff ST -shock-absorber80229309
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