The Seiko 2C21-5459 is a watch model based on the 2C21 movement.
Parts List
| ES9W77HN01 | crystal |
| 32M15NA1 | crown - crown |
| 0F165BAA5 | case back gasket - case back gasket |
| 86572390 | crystal gasket - plastic gasket for crystal |
| R5002G | band - metal band |
| R5002G-BK3G | clasp - clasp |
| 06P05ABM | hand - minute hand |
| 1AA040A1BAF | hand - hour hand |
| 2AA060A1BAF | hand - minute hand |
| 3BA075F1BNG | others - second hand |
| 06SC11NG | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| 2C2110 | others - machine code |
| 2C211090XG18 | others - dial |
| 2C21545975 | others - case |
| B090AS | others - push pin |
Caliber 2C21
