The Seiko 2C21-5419 is a watch model based on the 2C21 movement.
Parts List
| SAFN05JN00 | crystal |
| 32N09NA1 | crown |
| 0F150NA11 | case back gasket - case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| BFJ05G | band - leather band |
| BFJ08G | band - leather band |
| KFJ01G | band - leather band |
| 1AA040A1BNG | others - hour hand |
| 2AA060A1BNG | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 06P05NGM | others - minute hand |
| 2C2110 | others - machine code |
| 2C211010XG14 | others - dial |
| 2C21541925 | others - case |
| A100AS | others - push pin |
| 06SC11NG | others - second hand |
Caliber 2C21
