
The Seiko 4361 is a manual-wind watch movement with a sweep second function. It belongs to a series of movements including the 731, 733, and 735, although specific differences among them are not known. The Seiko 4361 movement was commonly used around the 1960s.
The Seiko 4361 features the following functions:
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.40 x 0.120 x 340 x 10.5 mm | GR3729 | Manual | Buy mainspring |
| 1.40 x 0.120 x 320 x 10.5 mm | 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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| Part Description | Reference # | Alternate | Buy |
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