The Seiko V657-8070 is a watch model based on the V657 movement.
Parts List
| 290A31JN03 | crystal - crystal |
| 8M45B3SNW1 | crown - crown |
| 0F260BA1S | case back gasket - case back gasket |
| F196AG | band - band |
| V657807079A | others - case |
| 0351892 | others - winding stem |
| AD006BA12 | others - crown gasket |