The Seiko 5P39-5B40 is a watch model based on the 5P39 movement.
Parts List
| ESJN40JN01 | crystal |
| ESJN40JN | crystal |
| 30MA6NA1 | crown - crown |
| 0G0055B0 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H2600N01 | case back gasket - case back gasket |
| B1564C | band - metal band |
| B1564G-LKG | band - link |
| B1564C-LKG | band - link |
| B1564G | band - metal band |
| B1564G-BK4G | clasp - clasp |
| B1564C-BK4G | clasp - clasp |
| 09T04N1H | others - hour hand |
| 09T04N1M | others - minute hand |
| 81180229 | others - bracelet fixing pipe |
| 81610259 | others - bracelet fixing pin |
| 0801738 | others - date dial |
| 0801740 | others - date dial |
| 5P395B40 | others - case back |
| 5P395B4025 | others - case |
| 5P395B4048 | others - case |
| 5P395B60XG14 | others - dial |
| 5P395B70X994 | others - dial |
| 5P399 | others - machine code |
| 82811600 | others - case ring |
| 0351670 | others - winding stem |
| 09T32DAM | others - minute hand |
| 09T32DAH | others - hour hand |