The Seiko V657-7050 is a watch model based on the V657 movement.
Parts List
| 290P52LN03 | crystal |
| 8M45B7SNW1 | crown - crown |
| 0G320BA12 | case back gasket - case back gasket |
| 86579825 | crystal gasket - plastic gasket for crystal |
| 80711139 | pusher - button |
| AD006BAA1 | pusher - button gasket |
| 8E96ZZ | band - band |
| 8E97ZZ | band - band |
| 8E95ZZ | band - band |
| 8E98ZZ | band - band |
| 8E99ZZ | band - band |
| 1AB080AEBFY | others - hour hand |
| 2AB115AFBFY | others - minute hand |
| 3AX120FMANS | others - second hand |
| 81518099 | others - case back screw |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BA11 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| V65770506DB | others - case |
| V65770506DC | others - case |
| V65770506DA | others - case |
| 82368923 | others - decorative bezel |
| T160BS | others - push pin |
| V65770506DF | others - case |
| V65770506DD | others - case |
| V65770506DE | others - case |