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Return To ShopThe Omega 861 watch movement is a manual winding movement that features a sub-second function. It was manufactured around the year 1930. However, the specific differences between the 554 movement and other similar movements such as the 570 through 572, 608, 649, 675, 712, 738, 743, and 912 are not currently known.
The Omega 861 features the following functions:
Dimensions | GR Reference # | End Type | Buy |
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1.80 x 0.120 x 320 x 10.5 mm | Manual | Buy mainspring | |
1.80 x 0.115 x 340 x 10.0 mm | GR5285 | Manual | Buy mainspring |
Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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