The Seiko 2P20-536A is a watch model based on the 2P20 movement.
Parts List
| ET1N07JV01 | crystal |
| 30M39NA1 | crown |
| 0F140NA11 | case back gasket |
| 0E140BA1 | case back gasket |
| G5070D | band - metal band |
| G5070D-LKS | band - link |
| G5070D-PB1 | clasp - parts for buckle/clasp |
| G5070D-BK4S | clasp - clasp |
| 1CE047LABDG | others - hour hand |
| 2CE070LABDG | others - minute hand |
| 06Y13DGH | others - hour hand |
| 06Y13DGM | others - minute hand |
| DA007BA11 | others - crown and stem gasket |
| 2P200750XS14 | others - dial |
| 2P205360 | others - case back |
| 2P20536AHP | others - case |
| 82801230 | others - case ring |
| 07Y11DGM | others - minute hand |
| 07Y11DGH | others - hour hand |
Caliber 2P20
