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 Waltham 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 Waltham defaults for that model are used.

If you have any questions on fit or size please send me an email.