The Seiko 2C20-5959 is a watch model based on the 2C20 movement.
Parts List
| BA3N95JN00 | crystal |
| 32N09NA1 | crown |
| 0F150NA11 | case back gasket - case back gasket |
| 0F140NA11 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| 0E140BA1 | case back gasket |
| B5266G | band - metal band |
| B5266G-BK3G | clasp - clasp |
| 04R09DGH | hand - hour hand |
| 04R09DGM | hand - minute hand |
| 2C2010 | others - machine code |
| 2C202260XG15 | others - dial |
| 2C20595925 | others - case |
| B5266G-EP2 | others - endpiece |
| 04R07DGM | others - minute hand |
| 04R07DGH | others - hour hand |
Caliber 2C20
