The Seiko 2320-0390 is a watch model based on the 2320 movement.
Parts List
| 190N20GN00 | crystal - crystal (inorganic) |
| 35M94NA1 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0A1700N01 | case back gasket - case back gasket |
| DK68A | band - band |
| 07R30DGH | others - hour hand |
| 07R30DGM | others - minute hand |
| A110BS | others - push pin (for mb) |
| 23201 | others - machine code |
| 23203740XG14 | others - dial |
| 0354811 | others - winding stem |
| 83119850 | others - case ring |
| 2320039025 | others - case |
Caliber 2320
