UNITAS 277

BrandUNITASCaliber277Size18 1/2-21FunctionVersionHands1,15x2,00Stem12003Stem (subs.)Stem (2 pce)Balance staff46507Balance staff (subs.)47003 INCA / 47201 SSRMainspring (subs.)2,1x17,0x0,21Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem80212003
723Balance staff, pivoted80247003
723Balance staff ST -shock-absorber80246507
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