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seiko 6309 serial dating

seiko 6309 serial dating

If you have a copy of this missing information, please reach out! SRP Turtles. The serial number is etched on the back of the case under the glass. Latest Updates. Affiliate programs and affiliations include the eBay Partner Network and Amazon associates. This style then carried over to the Hong Kong cased watches but without the Suwa symbol and with the alternate wording at the bottom of the dial. So it is still perfectly possible to reinstate the original water resistance as long as there is no pitting or corrosion to any of the mating surfaces.

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