The Seiko 2P20-522H is a watch model based on the 2P20 movement.
Parts List
| REEN21HR | crystal |
| REEN21HR03 | crystal |
| 30NA9NA1 | crown |
| 0F200NA11 | case back gasket |
| 0F200NA1 | case back gasket |
| DA007BA1 | case back gasket |
| B5346L | band - metal band |
| B5346L-LKG | band - link |
| B5346L-PB1 | clasp - parts for buckle/clasp |
| B5346L-BK4G | clasp - clasp |
| 07Y05DGH | hand - hour hand |
| 07Y05DGM | hand - minute hand |
| 2P200360XY14 | others - dial |
| 2P20522HJ7 | others - case |
| 82733190 | others - case ring |
| A150BS | others - push pin |
| DA007BA11 | others - crown and stem gasket |
Caliber 2P20
