The Seiko VX51-K998 is a watch model based on the VX51 movement.
Parts List
| FCWK992-PKB | case back gasket - gasket |
| FCWK993-PKB | case back gasket - gasket |
| FCWK994-PKB | case back gasket - gasket |
| FCWK995-PKB | case back gasket - gasket |
| KN503X | band - leather band |
| KN505X | band - leather band |
| KN996X | band - metal band |
| KN997X | band - metal band |
| XSB3159L | others - push pin |