The Seiko 1F20-6G80 is a watch model based on the 1F20 movement.
Parts List
| K01A92JZ0B | crystal - crystal |
| K01A92JZ0C | crystal - crystal |
| K01A92JZ0D | crystal - crystal |
| 6M30E3SNG0 | crown - crown |
| 6M30E3SNS0 | crown - crown (3h) |
| 0F150BA1S | case back gasket - case back gasket |
| 48R8KQ | band - band |
| 48R8AQ | band - band |
| 48R8JQ | band - band |
| 48R8AQ-LK3 | band - link |
| 48R8JQ-LK3 | band - link |
| 48R8KQ-LK3 | band - link |
| 48R8KQ-PB2 | clasp - parts for buckle |
| 48R8JQ-PB2 | clasp - parts for buckle |
| 48R8AQ-BKL | clasp - buckle |
| 48R8JQ-BKL | clasp - buckle |
| 48R8KQ-BKL | clasp - buckle |
| 2CC040A0BNS | others - minute hand |
| 1CC027A0BNG | others - small hand (6h) |
| 1CC027A0BNS | others - small hand (6h) |
| 2CC040A0BNG | others - minute hand |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| 82837380 | others - case ring |
| 1F206G8075Z | others - case |
| 1F206G80 | others - case back |
| 1F206G8079Z | others - case |
| 1F202R90XL13 | others - dial |
| 1F202R90XS23 | others - dial |
| 1F202R98XB14 | others - dial |
| 1F202R98XL13 | others - dial |
| 1F202R98XS23 | others - dial |
| 1F205 | others - machine code |
| 48R8AQ-EP2 | others - endpiece |
| 1F206G8079 | others - case |
| 1F206G8079A | others - case |
| 1F206G8079Y | others - case |
| 48R8KQ-EP2 | others - endpiece |
| 48R8JQ-EP2 | others - endpiece |
Caliber 1F20
