The Seiko 2C20-0080 is a watch model based on the 2C20 movement.
Parts List
| 200A02JN02 | crystal - crystal |
| 200N08GN00 | crystal |
| 200N75JN00 | crystal |
| 30N77NA1 | crown |
| 30N77NS1 | crown |
| 0H1650B01 | case back gasket - case back gasket |
| 0H1650B0 | case back gasket |
| DZ0065B0 | case back gasket |
| BHA08G | band - leather band |
| GHA01G | band - leather band |
| ZHA01G | band - leather band |
| ZHJ01G | band - leather band |
| ZHJ20G | band - leather band |
| 2EA075A1BCA | hand - minute hand |
| 2EA080A1BCA | hand - minute hand |
| 2EC085A1BDG | hand - minute hand |
| 08V03CGM | hand - minute hand |
| 09V01DGM | hand - minute hand |
| 1CA050A1BAA | hand - hour hand |
| 1CA055A3BAA | hand - hour hand |
| 2C20008025 | others - case |
| 2C200530XG18 | others - dial |
| 2C200530XS28 | others - dial |
| 2C200540XS19 | others - dial |
| 2C200760XG19 | others - dial |
| 2C2010 | others - machine code |
| 2C203300XS19 | others - dial |
| 2C203320XS19 | others - dial |
| 82703290 | others - case ring |
| A120AS | others - push pin |
| 1CC060A1BNG | others - hour hand |
Caliber 2C20
