The Seiko V657-7040 is a watch model based on the V657 movement.
Parts List
| 290P53LN02 | crystal - crystal |
| 45E41NS1 | crown - crown |
| 0F280BAA1 | case back gasket - case back gasket |
| 86620310 | crystal gasket - plastic gasket for crystal |
| 86620315 | crystal gasket - plastic gasket for crystal |
| 80633039 | pusher - button |
| AD006BAA1 | pusher - button gasket |
| F104AG | band - band |
| 3CX037FABAY | others - sub hand |
| 3AA125F3ANS | others - second hand |
| 3BA035F0BAE | others - small hand (6h) |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BA11 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| V657704079A | others - case |
| V6577040 | others - case back |
| V657704079B | others - case |
| A180BS | others - push pin |