UNITAS 657

Brand UNITAS Caliber 657 Size 13 Function CLD Version Hands 0,90x1,50 Stem 7040 Stem (subs.) Stem (2 pce) Balance staff 28110 Balance staff (subs.) 28716 INCA Mainspring (subs.) 1,5x11,5x0,135 Mainspring (subs.) Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
401Winding stem8027040
723Balance staff ST -shock-absorber80228110
723Balance staff, pivoted80228716
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