The Seiko 7N39-0A40 is a watch model based on the 7N39 movement.
Parts List
| 280A03JN02 | crystal - crystal (inorganic) |
| 8M35A0SNG1 | crown - crown |
| 0F270NA1S | case back gasket - case back gasket |
| 4183KB | band - band |
| 4183KB-LKG | band - link |
| 4183KB-BK4G | clasp - buckle |
| 2AG120LABDG | others - minute hand |
| A110BS | others - push pin (for mb) |
| 0878712 | others - date dial |
| 7N390 | others - machine code |
| 7N390A48XG14 | others - dial |
| 82830760 | others - case ring |
| 7N390A4075Z | others - case |
| 7N390A40 | others - case back |
| 0351892 | others - winding stem |
| AD006BA12 | others - crown gasket |
| 1AG080L0BDG | others - hour hand |