The Seiko 5P39-5A80 is a watch model based on the 5P39 movement.
Parts List
| REBN30JN01 | crystal |
| REBN30JN | crystal |
| 30MA6NA1 | crown - crown |
| 0G0055B0 | case back gasket |
| 0H2520N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| BRJ03G | band - leather band |
| WRJ03G | band - leather band |
| WRJ06G | band - leather band |
| WRJ07G | band - leather band |
| WRJ15G | band - leather band |
| WRJ22G | band - leather band |
| 08T12N1M | hand - minute hand |
| 08T02NGH | others - hour hand |
| 08T02NGM | others - minute hand |
| 08TA0NGH | others - hour hand |
| 08TA0NGM | others - minute hand |
| 0801766 | others - date dial |
| 0801767 | others - date dial |
| 0351670 | others - winding stem |
| 5P395A60XG14 | others - dial |
| 5P395A70X999 | others - dial |
| 5P395A80 | others - case back |
| 5P395A8025 | others - case |
| 5P395B50XS19 | others - dial |
| 5P395C10XS19 | others - dial |
| 5P399 | others - machine code |
| 82804420 | others - case ring |
| A200BS | others - push pin |
| 07T06AGH | others - hour hand |
| 07T06AGM | others - minute hand |
| 08T12N1H | others - hour hand |