The Seiko VJ21-D151 is a watch model based on the VJ21 movement.
Parts List
| 0F150BA1S | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| W55A1JM | band - metal band |
| W55A1MM | band - metal band |
| WDD51JL | band - leather band |
| WDD51ML | band - leather band |
| A190BS | others - push pin |