The Seiko 2P20-0490 is a watch model based on the 2P20 movement.
Parts List
| 180A02SN02 | crystal - crystal (sapphire) |
| 180W49SN01 | crystal |
| 27M19NA1 | crown - crown |
| 0F160BAA5 | case back gasket - case back gasket |
| HB42A | band - metal band |
| 07Y39DGM | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351236 | others - winding stem |
| 81181459 | others - bracelet fixing pipe |
| 81607199 | others - bracelet fixing pin |
| 2P200490 | others - case back |
| 2P20049076 | others - case |
| 2P202040XS14 | others - dial |
| 2P207 | others - machine code |
| 82823330 | others - case ring |
| 07Y39NGH | others - hour hand |
Caliber 2P20
