The Seiko 6020-5310 is a watch model based on the 6020 movement.
Parts List
| SA3N58SN00 | crystal |
| 30R10EE1 | crown |
| 30R10EX1 | crown |
| 0I2600N01 | case back gasket |
| 012600N01 | case back gasket - case back gasket |
| LK436 | band - leather band |
| LK437 | band - leather band |
| A190BS | others - push pin |
Caliber 6020
