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Return To ShopThe Seiko 6138A is a mechanical watch movement designed specifically for the Ocean Star series. It shares technical details with the Mido 1147OC movement. The movement is automatic, equipped with a sweep second hand, and allows for date adjustments by changing the 20-24 hour range. It also features sweep seconds and operates automatically. The Seiko 6138A movement was used during the approximate period of 1964.
The Seiko 6138A features the following functions:
Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.00 x 0.120 x 10.5 mm | Auto | Buy mainspring |
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