The Seiko VX51-K978 is a watch model based on the VX51 movement.
Parts List
| FCVK992-PKB | case back gasket - gasket |
| FCVK993-PKB | case back gasket - gasket |
| FCVK994-PKB | case back gasket - gasket |
| FCVK995-PKB | case back gasket - gasket |
| KN526X | band - leather band |
| KN527X | band - leather band |
| KN528X | band - leather band |
| KN529X | band - leather band |
| XSB3371L | others - push pin |