The Seiko 1E20-0AW0 is a watch model based on the 1E20 movement.
Parts List
| 120AA2JB0A | crystal - crystal (inorganic) |
| 120AA2JB0B | crystal - crystal (inorganic) |
| 120AA2JB0C | crystal - crystal (inorganic) |
| 6M30AYSNG1 | crown - crown (3h) |
| 6M30AYSNN1 | crown - crown (3h) |
| 6M30AYSNW1 | crown - crown (3h) |
| 0F110BA1S | case back gasket - case back gasket |
| 35N8JB | band - metal band |
| 35N8KB | band - metal band |
| 35N8NB | band - metal band |
| 35N8JB-LK | band - link |
| 35N8KB-LK | band - link |
| 35N8NB-LK | band - link |
| 35N8NB-BK | clasp - clasp |
| 35N8KB-BK | clasp - clasp |
| 35N8JB-BK | clasp - clasp |
| 2EA032A3BN1 | others - minute hand |
| 2EA032A3BNG | others - minute hand |
| 1CA022A1BN1 | others - hour hand |
| 1CA022A1BNS | others - hour hand |
| 1CA022A1BNG | others - hour hand |
| 2EA032A3BNS | others - minute hand |
| 1E200AW0 | others - case back |
| 1E200AW001B | others - case |
| 1E200AW002B | others - case |
| 1E200AW003B | others - case |
| DB004BAD1 | others - crown and stem gasket |
| 81190055 | others - bracelet fixing pipe |
| 82821920 | others - case ring |
| 81620639 | others - bracelet fixing pin |
| 0351931 | others - winding stem |
| 1E200AX8XB19 | others - dial |
| 1E200AX8XG19 | others - dial |
| 1E200AX8XS19 | others - dial |
| 1E207 | others - machine code |
Caliber 1E20
