The Seiko 2320-0109 is a watch model based on the 2320 movement.
Parts List
| 190N20GN00 | crystal - crystal (inorganic) |
| 30M04NA5 | crown |
| 30M10EE1 | crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H1720N01 | case back gasket - case back gasket |
Caliber 2320
