OISA 97

BrandOISACaliber97Size5 1/2FunctionVersionHands0,65x1,30Stem7916Stem (subs.)Stem (2 pce)Balance staff32816Balance staff (subs.)Mainspring (subs.)1,3x7,0x0,08Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8027916
723Balance staff ST -shock-absorber80232816
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