The Seiko 2320-5140 is a watch model based on the 2320 movement.
Parts List
| SA2N14GN00 | crystal |
| 30M06NA1 | crown - crown |
| 30M04NA4 | crown |
| 0A2050N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
Caliber 2320
Seiko 2320-5140 Watch Guide