The large Omega caliber 2211 is found in the XXL Seamaster Aqua Terra Railmaster. This pocket watch movement is a manual wind with 17 jewels and a 53 hour power reserve. It is a certified chronometer (COSC).
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there are gooseneck on other ST-19 watches. from seagull, SUGESS. not exclusive
How do I perform a reset.
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Certina DS-8 Chronometer PN:C033.451.11.031.00