ISA 309.31

BrandISACaliber309.31Size10 1/2FunctionSC-D(3)VersionHands0.70x1.20x0.20Stem= 389 (eigen)Stem (subs.)Stem (2 pce)Balance staffBalance staff (subs.)Mainspring (subs.)Mainspring (subs.)Battery397

Movements

Artno.brandcaliberSizehandsfunctionspecial
166980ISA309.3110 1/20.70x​1.20x​0.20SC-D(3)

Watchparts

Part NocaliberdescriptionoriginalArtno.
2557/1BDoubel-toothed hour wheel
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