Automatic mainspring 771
Tension spring for automatic wrist watches
Suitable for the following calibers:
Vacheron Constantin 1132
Blancpain 950
Frédéric Piguet 950, 951
Product safety information
Manufacturer information:
Ernst Westphal e.K.
Vinzenzweg 5a
Hamburg
info@ernst-westphal.de
Responsible person:
Ernst Westphal e.K.
Vinzenzweg 5a
Hamburg
Hamburg, Deutschland, 21077
info@ernst-westphal.de
https://www.watchparts24.de/
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