The Seiko 5P39-5040 is a watch model based on the 5P39 movement.
Parts List
| SAGN03JV01 | crystal |
| 30N83NG1 | crown |
| 30N83NA1 | crown - crown |
| 30N91NA1 | crown |
| DZ0065B01 | case back gasket - button gasket |
| 0H2450B01 | case back gasket |
| Z1380C | band - metal band |
| Z1380C-LKG | band - link |
| ZKJ06G | band - leather band |
| Z1380C-BK4G | clasp - clasp |
| 09T33CAH | hand - hour hand |
| 09T33CAM | hand - minute hand |
| 1BA060A1BNG | others - hour hand |
| 5P395040 | others - case back |
| 5P3950402E | others - case |
| 5P395040HE | others - case |
| 5P395050XS14 | others - dial |
| 5P395060XN14 | others - dial |
| 82811010 | others - case ring |
| A140BS | others - push pin |
| ZKJ06G-EP2 | others - endpiece |
| 09T13DGM | others - minute hand |
| 2BA090A1BDG | others - minute hand |