The Seiko 2P20-583A is a watch model based on the 2P20 movement.
Parts List
| REHN27HR02 | crystal |
| 30N63NA1 | crown - crown |
| 30ND3NA1 | crown - crown |
| AC004BA11 | case back gasket - crown and stem gasket |
| 0D205BA11 | case back gasket |
| BHZ39F | band - leather band |
| 82812230 | others - case ring |
| A120AS | others - push pin |
| 05Y01DGH | others - hour hand |
| 2P201540XY14 | others - dial |
| 2P205830 | others - case back |
| 2P20583AJ7 | others - case |
| 05Y01DGM | others - minute hand |
Caliber 2P20
