The Seiko 2C20-5670 is a watch model based on the 2C20 movement.
Parts List
| REAN35HE10 | crystal |
| 32N09NA1 | crown |
| 0H2150B02 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| BNA14G | band - leather band |
| ZNA05G | band - leather band |
| GK43A | band - band |
| 07L27DBH | hand - hour hand |
| 07V17DBM | hand - minute hand |
| 07L29DGH | others - hour hand |
| 07V19DGM | others - minute hand |
| 0351225 | others - winding stem |
| 2C2010 | others - machine code |
| 2C201380XS19 | others - dial |
| 2C201900XS19 | others - dial |
| 2C20567025 | others - case |
| 82713430 | others - case ring |
| A170AS | others - push pin |
Caliber 2C20
