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Return To ShopThe Seiko 1F20-5H1A features the following functions:
Dimensions | GR Reference # | End Type | Buy |
---|---|---|---|
1.40 x 0.105 x 240 x 8.5 mm | GR3677 | Manual | Buy mainspring |
1.40 x 0.110 x 260 x 8.0 mm | GR3696 | 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 |
---|---|---|---|
MAINSPRING 1.40-.11-260 8 | MS-510H | GR 3696 | Buy part |
STAFF | 100/940 | Buy part | |
STEM | 200/260F | Buy part |
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