The Seiko 5421-5190 is a watch model based on the 5421 movement.
Parts List
| ES3W62GN00 | crystal - crystal |
| 35MA8NA1 | crown |
| 0A1800N01 | case back gasket |
| 86564160 | crystal gasket - plastic gasket for crystal |
| KL23A | band - band |
| KL22A | band - band |
| 07SC02NG | others - second hand |
| 08T04NGH | others - hour hand |
| 07T08NGM | others - minute hand |
| 5421519075 | others - case |
| 82706240 | others - case ring |
| 0354705 | others - winding stem |
| 54210430XG14 | others - dial |
| 54210430XS14 | others - dial |
| 54211 | others - machine code |
| A110AS | others - push pin |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 5421
