Summary
Model of Incabloc shockproof balance bearing, with balance staff attached by chain, made by Incabloc, Switzerland, 1957.
The purpose of the bearing is to prevent damage when watch was dropped.
Physical Description
Enlarged plastic balance wheel (10 cm diameter), with vacuum plated plastic poising and adjusting screws, mounted on clear plastic stand.
More Information
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Collecting Areas
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Acquisition Information
Donation from Mr Ernest Borel, 27 Dec 1957
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Manufacturer
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Inscriptions
Metal plate marked 'Incabloc', 'Ernest Borel', and 'Incastar'. Stand marked 'Incabloc'.
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Classification
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