Nivia? Villeret 10?
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| Nivia 529, maybe a Villeret Cal. 10? |
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The movement displayed here measures 5 1/2 x 8 1/2 lignes, originates from Switzerland and
is of a very high quality. It has got a bimetal screw balance, was regulated in three
positions and is nicely decorated, especially on the dial side:
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| dial side view |
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The shape of the main plate and the shape of the setting lever spring very much
reminds of a Villerei Caliber 10, but neither the name "Nivia" nor the number "529" on
the dial side support this theory.
On the inner side of there dial, there's the following signature:

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| Logo on the inner dial side |
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This movement was used in that unmarked swiss ladies' watch: