The Seiko 2C20-6379 is a watch model based on the 2C20 movement.
Parts List
| ESXN95JN01 | crystal |
| 32N09NA1 | crown |
| 0F150NA11 | case back gasket - case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| N5004G | band - metal band |
| N5004G-BK3G | clasp - clasp |
| 05R39DGH | hand - hour hand |
| 05R39DGM | hand - minute hand |
| 1DG030LABDG | hand - hour hand |
| 2C2010 | others - machine code |
| 2C202830XG15 | others - dial |
| 2C20637925 | others - case |
| B080AS | others - push pin |
Caliber 2C20
