The Seiko 1F20-0AL0 is a watch model based on the 1F20 movement.
Parts List
| ES3A34JN02 | crystal - crystal |
| 6M30E2SNG1 | crown - crown (3h) |
| 6M30E2SNW1 | crown - crown |
| 0F180BA1S | case back gasket - case back gasket |
| 31C4YB | band - band |
| 31C4ZB | band - band |
| 31C5XB | band - band |
| 31C4YB-LK | band - link |
| 31C4ZB-LK | band - link |
| 31C5XB-LK | band - link |
| 31C5XB-PB | clasp - parts for buckle |
| 31C4YB-PB | clasp - parts for buckle |
| 31C4YB-BK | clasp - buckle |
| 31C4ZB-BK | clasp - buckle |
| 31C5XB-BK | clasp - buckle |
| 31C4ZB-PB | clasp - parts for buckle |
| 1CE025LABDS | others - hour hand |
| 2CE037L2BDS | others - minute hand |
| 2CE037L2BDG | others - minute hand |
| DB004BAD1 | others - crown and stem gasket |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 1F200AL001B | others - case |
| 82843560 | others - case ring |
| 1F200AL0 | others - case back |
| 1F200AL002B | others - case |
| 0351807 | others - winding stem |
| 1F200AP8XG14 | others - dial |
| 1F200AP8XL13 | others - dial |
| 1F200AP8XS14 | others - dial |
| 1F205 | others - machine code |
| 1F200AL003B | others - case |
| 1CE025LABDG | others - hour hand |
Caliber 1F20
