The Seiko 5421-517A is a watch model based on the 5421 movement.
Parts List
| RE2N32GN00 | crystal - crystal |
| 35N18NA1 | crown |
| 0A1700N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| DS32A | band - band |
| 07SC02NG | others - second hand |
| 05T02NGH | others - hour hand |
| 05T10NGM | others - minute hand |
| A110BS | others - push pin (for mb) |
| 54210410XS14 | others - dial |
| 54211 | others - machine code |
| 0354706 | others - winding stem |
| 82705380 | others - case ring |
| 5421517A25 | others - case |
Caliber 5421
