The Seiko 2C20-5470 is a watch model based on the 2C20 movement.
Parts List
| SADN59JN00 | crystal - crystal |
| 32N21NA1 | crown - crown |
| 32N21NS1 | crown - crown |
| 32N21NN1 | crown - crown |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| KC20A | band - band |
| KC21A | band - band |
| 06L15DGH | others - hour hand |
| 06V07DGM | others - minute hand |
| 0351225 | others - winding stem |
| 2C2054702N | others - case |
| 82706690 | others - case ring |
| 2C205470FY | others - case |
| 2C205470 | others - case back |
| 2C200990XS14 | others - dial |
| 2C2010 | others - machine code |
| 2C203360XS14 | others - dial |
| 2C205470FYA | others - case |
| 1CE040L0BDG | others - hour hand |
Caliber 2C20













