The Seiko 7750-5439 is a watch model based on the 7750 movement.
Parts List
| ESJN19SN00 | crystal |
| 25N15DA5 | crown |
| 0H2270B02 | case back gasket |
| BRA29G | band - leather band |
| BRA33G | band - leather band |
| BRJ20G | band - leather band |
| BRJ23G | band - leather band |
| KRA04G | band - leather band |
| DZ0040B01 | others - crown and stem gasket |
| 7750543925A | others - case |
| 77505530XG14 | others - dial |
| 77505590XS19 | others - dial |
| 775062 | others - machine code |
| 83138070 | others - case ring |
| A200AS | others - push pin |
| 09S01CGM | others - minute hand |
| 09S09DGM | others - minute hand |
| 09S01CGH | others - hour hand |
| 09S09DGH | others - hour hand |
Caliber 7750
