The Seiko VJ21-D213 is a watch model based on the VJ21 movement.
Parts List
| 0F220BA1S | case back gasket - case back gasket |
| 0F250BA1S | case back gasket - case back gasket |
| W55T1JM | band - metal band |
| W55T1MM | band - metal band |
| 81181879 | others - bracelet fixing pipe |
| 81612549 | others - bracelet fixing pin |
| DE010BAA1 | others - crown and stem gasket |