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Return To ShopThe Marvin 620 watch movement, used during the period from 1961 to 1973, features a manual wind feature and sweep seconds function. It incorporates a date function that can be adjusted by changing the 21-24 hour. The movement also includes Incabloc Shock Protection for enhanced durability. Various detail modifications were made during its production period. Additionally, the movement offers a calendar feature.
The Marvin 620 features the following functions:
Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.30 x 0.110 x 320 x 9.5 mm | GR3284 | Manual | Buy mainspring |
1.30 x 0.105 x 300 x 9.5 mm | Manual | Buy mainspring | |
1.30 x 0.105 x 300 x 9.0 mm | GR3268 | Manual | Buy mainspring |
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