The Seiko V657-0B90 is a watch model based on the V657 movement.
Parts List
| 280P38HN02 | crystal - crystal |
| 8K50B3SNS0 | crown - crown |
| FE308BAD2 | case back gasket - case back gasket |
| 86177922 | crystal gasket - plastic gasket for crystal |
| A35A05SMS0A | pusher - button |
| 30L8JZ | band - band |
| 30L8JZ-LK2 | band - link |
| 30L8JZ-PB3 | clasp - parts for buckle |
| 30L8JZ-BKD | clasp - buckle |
| 1AA075GABEP | others - hour hand |
| 2BA120FEBEP | others - minute hand |
| 3AX110F3AE2 | others - second hand |
| 3BA030F0BN2 | others - sub hand |
| A110BS | others - push pin (for mb) |
| 0878222 | others - date dial |
| 84331668 | others - dial ring |
| V6570C38XB24 | others - dial |
| V65720 | others - machine code |
| V6570B90 | others - case back |
| 0351892 | others - winding stem |
| 83200273 | others - button spring clip |
| 81351630 | others - button spring |
| AD006BAD1 | others - crown and stem gasket |
| V6570B9002D | others - case |
| 82364803 | others - decorative bezel |