The Seiko 2C20-5140 is a watch model based on the 2C20 movement.
Parts List
| RE0Y05HE10 | crystal |
| RE0Y05HE40 | crystal |
| 32N09NA1 | crown |
| 32N09NS1 | crown |
| 0H1750B01 | case back gasket |
| EC005BA11 | case back gasket |
| NL | band |
Caliber 2C20














The Seiko 2C20-5140 is a watch model based on the 2C20 movement.
| RE0Y05HE10 | crystal |
| RE0Y05HE40 | crystal |
| 32N09NA1 | crown |
| 32N09NS1 | crown |
| 0H1750B01 | case back gasket |
| EC005BA11 | case back gasket |
| NL | band |













