The Seiko 2C20-6030 is a watch model based on the 2C20 movement.
Parts List
| REBN47JE10 | crystal |
| 32N09NA1 | crown |
| 0F160NA11 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| band St. NL | band |
| B5263C | band - metal band |
| B5263G | band - metal band |
| band bicolor NL | band |
| B5263G-BK5G | clasp - clasp |
| B5263C-BK5S | clasp - clasp |
| 1DE040LABDG | others - hour hand |
| A100BS | others - push pin (for mb) |
| 2C2010 | others - machine code |
| 2C202110XG14 | others - dial |
| 2C202110XN14 | others - dial |
| 2C20603025 | others - case |
| 2C2060302H | others - case |
| 06R11DGH | others - hour hand |
| 82719530 | others - case ring |
| 06R11DGM | others - minute hand |
Caliber 2C20
