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Return To ShopThe Seiko 4N20-0450 watch movement features an adjustable stud holder, shock protection, sweep seconds, calendar function, beat rate of 19800 vph, and 7 jewels.
The Seiko 4N20-0450 features the following functions:
Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.20 x 0.070 x 260 x 7.0 mm | GR2857 | Manual | Buy mainspring |
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