The Seiko 2320-6630 is a watch model based on the 2320 movement.
Parts List
| SA2W90GN00 | crystal - crystal |
| 35M82NA1 | crown - crown |
| 0A1800N01 | case back gasket |
| 86560480 | crystal gasket - plastic gasket for crystal |
| DZ21A | band - band |
| 07R03CGM | others - minute hand |
| 06R13CGH | others - hour hand |
| 06R13DGH | others - hour hand |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 0354811 | others - winding stem |
| 2320663075 | others - case |
| 82704300 | others - case ring |
| 23201 | others - machine code |
| 23203180XG14 | others - dial |
| 23203190XS19 | others - dial |
| 07R03DGM | others - minute hand |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 2320
