The Seiko V657-8050 is a watch model based on the V657 movement.
Parts List
| 300A23LN03 | crystal - crystal |
| 8M45B7SNW1 | crown - crown |
| 0F260BA1S | case back gasket - case back gasket |
| 0F240BA1S | case back gasket - case back gasket |
| A40A04SMS0 | pusher - button |
| AD006BAA1 | pusher - button gasket |
| 71D0TG | band - metal band |
| 71D9ZZ | band - metal band |
| 7C42ZZ | band - band |
| 7C43ZZ | band - band |
| 7C44ZZ | band - band |
| 7CC3ZB | band - leather band |
| 71D8ZG | band - metal band |
| 71D0ZG | band - band |
| 3AX120FMAAW | others - second hand |
| 3AX120FMANB | others - second hand |
| 3BA040F4BAY | others - sub hand |
| 3AA040F0AAC | others - sub hand |
| 3AA040F0AAT | others - sub hand |
| 3BA035FMBAH | others - sub hand |
| 1AA082AABFM | others - hour hand |
| 1AA082AABFN | others - hour hand |
| 1AA075LEBCN | others - hour hand |
| 1AA075LEBCM | others - hour hand |
| 2AA120ACBFM | others - minute hand |
| 2AA120ACBFN | others - minute hand |
| 2AA115LABCN | others - minute hand |
| 2AA115LABCM | others - minute hand |
| 3BA040F4BNB | others - sub hand |
| 3BA035FMBNB | others - sub hand |
| 3BA040F4BA8 | others - sub hand |
| V657805079A | others - case |
| 87302312 | others - bezel |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BAD1 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| 87302315 | others - bezel |
| V657805079B | others - case |
| 0878220 | others - date dial |
| 0878221 | others - date dial |
| A190BS | others - push pin |
| V65720 | others - machine code |
| V6578090XB13 | others - dial |
| V6578090XE13 | others - dial |
| V6578090XS13 | others - dial |
| V6578100XB13 | others - dial |
| V6578100XS13 | others - dial |