Description
These are NOS Seiko items
Sold individually and NOT always in blister packs
Packs are discounted heavily
Kindly use calibre information supplied as a guide
| Calibre | Brand Part | Part Specific |
|---|---|---|
| 5106/a,5146/a, | 283001 | |
| 1020c, 1040a, 10c | 283100 | |
| 1520b | 283150 | |
| 17a | 283170 | |
| 18b | 283180 | |
| 21a/c/d,2102a,2104a/b | 283210 | |
| 2202a,2205a,2220a | 283221 | |
| 2104b, 2117a, 2118a, 2119b, 2140a, 21d | 283250 | |
| 5601a,5605a,5606a,5621a,5626a,5645a,5646a | 283560 | |
| 2906A | 283710 | |
| 7622a,850,851,860 | 283760 | |
| 4005a/4006b | 283805 | |
| 8305c, 8306a, 8325a, 8346a | 283849 |
Last Updated 22-Oct-2026
