UNITAS 490

BrandUNITASCaliber490Size16 1/2x17 3/4FunctionVersionHands1,15x2,00Stem7921Stem (subs.)Stem (2 pce)Balance staff30214Balance staff (subs.)31211Mainspring (subs.)1,3x14,0x0,18Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8027921
723Balance staff ST -shock-absorber80230214
723Balance staff, pivoted80231211
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