The Seiko 2P20-5660 is a watch model based on the 2P20 movement.
Parts List
| ET2N25JN01 | crystal |
| 30N99NS1 | crown |
| 0G1940B02 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| DT11A | band - metal band |
| 06Y33DGH | others - hour hand |
| 0351236 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 2P201260XS14 | others - dial |
| 2P2056602N | others - case |
| 82810230 | others - case ring |
| 06Y33DGM | others - minute hand |
Caliber 2P20
