The Seiko V657-9910 is a watch model based on the V657 movement.
Parts List
| 300A19JN02 | crystal - crystal |
| 45E41NY1 | crown - crown |
| FE318BA12 | case back gasket - case back gasket |
| 80711855 | pusher - button |
| AD006BAA1 | pusher - button gasket |
| 4991JZ | band - band |
| 4991AZ-LK2 | band - link |
| 4991AZ | band - band |
| 4991JZ-LK2 | band - link |
| 4991AZ-BKH | clasp - buckle |
| 4991AZ-PB1 | clasp - parts for buckle |
| 4991JZ-BKH | clasp - buckle |
| 4991JZ-PB1 | clasp - parts for buckle |
| 1AB080L2BTS | others - hour hand |
| 2BB125LABTS | others - minute hand |
| 1AB080L2BES | others - hour hand |
| 3BA032FMBAM | others - sub hand |
| 3BA032FMBAD | others - sub hand |
| 3AX125F3AES | others - second hand |
| 2BB125LABES | others - minute hand |
| 83200273 | others - button spring clip |
| AD006BA11 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| V6579910WFA | others - case |
| V6579910 | others - case back |
| V6579910WFB | others - case |
| 0878220 | others - date dial |
| 4991AZ-EP1 | others - endpiece |
| A180BS | others - push pin |
| V65720 | others - machine code |
| V6579160XL13 | others - dial |
| V6579168XB13 | others - dial |
| V6579168XL13 | others - dial |
| V6579168XS13 | others - dial |
| 4991JZ-EP1 | others - endpiece |
| 3AX125F3ASS | others - second hand |