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NOS Mainsprings for Hamilton Watches 22/0s to 12/0s - Select A Style/Size

NOS Mainsprings for Hamilton Watches 22/0s to 12/0s - Select A Style/Size

$ 4.72

Availability: 61 in stock
  • Condition: New Old Stock (NOS)
  • FactoryNum: 717270 12/0s 747-748 Hamilton 44431
  • Size: 1.50 x 0.080 x 13-1/4 inches T-Brace End
  • Type: Mainspring
  • Brand: Hamilton and Others
  • Compatible Brand: Hamilton

    Description

    Mainsprings for Hamilton Watches sized 22/0s to 12/0s.
    Items are new old stock (unused in the original envelopes) unless otherwise notes, but please note these envelopes shows aging and storage wear.
    Please choose Hamilton Factory Number and Size.
    Spring dimensions are taken from packaging if provided. If not on packaging the spring manufacturers documentation was consulted. If no documentation is available for that manufacturer then the Hamilton defaults for that model are used.
    If you have any questions on fit or size please send me an email.