The Seiko 7431-5410 is a watch model based on the 7431 movement.
Parts List
| SA4W31HN00 | crystal |
| 35M27NA1 | crown |
| 0F240BAA3 | case back gasket - case back gasket |
| 86572070 | crystal gasket - plastic gasket for crystal |
| Z1251C | band - metal band |
| Z1251C-LKG | band - link |
| NL | band |
| Z1251H | band - metal band |
| Z1251H-LKG | band - link |
| Z1251H-PB1 | clasp - parts for buckle/clasp |
| Z1251H-BK4G | clasp - clasp |
| Z1251C-PB1 | clasp - parts for buckle/clasp |
| Z1251C-BK4G | clasp - clasp |
| 3BA125F1BNG | others - second hand |
| 09P53DGH | others - hour hand |
| 09P53DGM | others - minute hand |
| 1AF055L0BDG | others - hour hand |
| 2AF085L0BDG | others - minute hand |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 81181919 | others - bracelet fixing pipe |
| 81607659 | others - bracelet fixing pin |
| 743110 | others - machine code |
| 7431541098 | others - case |
| 74315410WE | others - case |
| 74315570XB14 | others - dial |
| 74315570XS14 | others - dial |
| EB0055B01 | others - crown and stem gasket |
| 09SC31NG | others - second hand |
Caliber 7431
