The Seiko 6020-5440 is a watch model based on the 6020 movement.
Parts List
| SA3N86SN00 | crystal |
| 35R28NS3 | crown |
| 0I2600N01 | case back gasket |
| 012600N01 | case back gasket - case back gasket |
| GB04A | band - metal band |
| 81501229 | others - bracelet fixing pin |
| 81601129 | others - bracelet fixing pin |
Caliber 6020
