The Seiko 1F20-0AM0 is a watch model based on the 1F20 movement.
Parts List
| RE6A80SB0B | crystal - crystal |
| 6M30E9SNG1 | crown - crown |
| 6M30E9SNS0 | crown - crown |
| 0F170BA1S | case back gasket - case back gasket |
| D1W4AQ | band - band |
| D1W5AQ | band - band |
| D1X7CQ | band - band |
| DEL9BW | band - band |
| DEH4AW | band - leather band |
| DEH2AW | band - leather band |
| DEH3AW | band - band |
| DEH0AW | band - band |
| DEH1AW | band - leather band |
| DEH2BW | band - band |
| D1W4AQ-LK00 | band - link |
| D1W5AQ-LK00 | band - link |
| D1X7CQ-LK00 | band - link |
| DEH0AW-BJ00 | clasp - buckle |
| D1X7CQ-BK00 | clasp - clasp |
| D1W4AQ-BK00 | clasp - clasp |
| D1W5AQ-BK00 | clasp - clasp |
| D1W5AQ-BKLK | clasp - parts for buckle/clasp |
| DEH1AW-BJ00 | clasp - buckle |
| DEH2AW-BJ00 | clasp - buckle |
| DEH3AW-BJ00 | clasp - buckle |
| DEH4AW-BJ00 | clasp - buckle |
| DEL9BW-BJ00 | clasp - buckle |
| 1CA037A2BAM | others - hour hand |
| 1CA037A2BNN | others - hour hand |
| 1CA037A2BNP | others - hour hand |
| 1CH037L0BCM | others - hour hand |
| 1CH037L0BDN | others - hour hand |
| 1CH037L0BDS | others - hour hand |
| 2CA055A0BCM | others - minute hand |
| 2CA055A0BDN | others - minute hand |
| 2CA055A0BNP | others - minute hand |
| 2CH055L0BCM | others - minute hand |
| 2CH055L0BDN | others - minute hand |
| 2CH055L0BDS | others - minute hand |
| DB004BAD1 | others - crown and stem gasket |
| 1F200AM001A | others - case |
| 82843620 | others - case ring |
| 1F200AM0 | others - case back |
| 1F200AR0XN15 | others - dial |
| 1F200AR0XS15 | others - dial |
| 1F200AS0XA15 | others - dial |
| 1F200AS0XA25 | others - dial |
| 1F200AS0XA35 | others - dial |
| 1F200AT0XB15 | others - dial |
| 1F200AT0XS15 | others - dial |
| 1F203 | others - machine code |
| 1F200AM002A | others - case |
| 1F200AM003A | others - case |
| 1F200AM004A | others - case |
| DEL9BW-EP00 | others - endpiece |
| S130BS | others - push pin |
| 0351807 | others - winding stem |
| D1W5AQ-BKPN | others - pin for buckle/clasp |
| D1W5AQ-EP00 | others - endpiece |
| D1W5AQ-ET00 | others - removable lug |
| D1W4AQ-BKPN | others - pin for buckle/clasp |
| D1W4AQ-EP00 | others - endpiece |
| D1W4AQ-LKPN | others - pin for link |
| D1X7CQ-BKPN | others - pin for buckle/clasp |
| D1X7CQ-EP00 | others - endpiece |
| D1W5AQ-LKPN | others - pin for link |
| DEH0AW-EP00 | others - endpiece |
| D1X7CQ-LKPN | others - pin for link |
Caliber 1F20
