The Seiko 7431-5470 is a watch model based on the 7431 movement.
Parts List
| ESZN07HN01 | crystal |
| 35M81NA1 | crown |
| 35M81NS1 | crown |
| 0F270BA1S | case back gasket - case back gasket |
| 86572850 | crystal gasket - plastic gasket for crystal |
| 0F270BAA3 | bezel gasket - bezel gasket |
| B1389G | band - metal band |
| B1389S | band - metal band |
| B1389S-BK5S | clasp - clasp |
| B1389G-BK5G | clasp - clasp |
| 10P43NSH | hand - hour hand |
| 10P53NGM | others - minute hand |
| 10P43NGH | others - hour hand |
| 10SC27T1 | others - second hand |
| 10SC27T2 | others - second hand |
| 3AA125F3A6S | others - second hand |
| 10P53NSM | others - minute hand |
| 3AA125F3ANG | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| A180BS | others - push pin |
| 743110 | others - machine code |
| 7431547061 | others - case |
| 7431547075 | others - case |
| 74315630XG14 | others - dial |
| 74315630XS13 | others - dial |
| 82731570 | others - case ring |
Caliber 7431
