The Seiko V657-6090 is a watch model based on the V657 movement.
Parts List
| 310P04LN02 | crystal - crystal |
| 340P04L20A | crystal - crystal |
| 340P04L20B | crystal - crystal |
| 1E55C7SZSO | crown |
| 45M76NF1 | crown - crown |
| 45M76NS1 | crown - crown |
| FE328BAA3 | case back gasket - case back gasket |
| FE308EAD2 | case back gasket |
| 86620355 | crystal gasket - plastic gasket for crystal |
| 86583040 | bezel gasket - plastic gasket for bezel |
| 80711079 | pusher - button |
| FDX8AG | band - band |
| F0Y2AZ | band - band |
| 3CX037FABAY | others - sub hand |
| 3BA025FABAB | others - sub hand |
| 3BA025FABAW | others - small hand (9h) |
| 1AB075LMBEN | others - hour hand |
| 2AB120L4BEN | others - minute hand |
| 3AX125FNAA4 | others - second hand |
| 1AB075LMBEM | others - hour hand |
| 2AB120L4BEM | others - minute hand |
| 3AX125FNAAZ | others - second hand |
| 80711099 | others - push button(other pos.) |
| 80711091 | others - push button(other pos.) |
| V6576090V0A | others - case |
| 82313052 | others - bezel |
| A180BS | others - push pin |
| V6576090V0B | others - case |
| 83200109 | others - button spring clip |
| 0351892 | others - winding stem |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BA11 | others - crown and stem gasket |
| 81351959 | others - button spring(other pos.) |
| 0Z0060B01 | others - crown and stem gasket |