HATTORY-SEIKO 21A

Exploded diagram

BrandHATTORY-SEIKOCaliber21ASizeFunctionVersionHandsStem351-211Stem (subs.)Stem (2 pce)Balance staff351-120Balance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery

Watchparts

Part NocaliberdescriptionoriginalArtno.
721Balance cplt. -regulated310-2109840310210
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