The Seiko 1F20-0CB0 is a watch model based on the 1F20 movement.
Parts List
| ES3A64SB0A | crystal - crystal (sapphire) |
| 6M35F7STG2 | crown - crown (3h) |
| 6M35F7STS1 | crown - crown (3h) |
| 0F150BA1S | case back gasket - case back gasket |
| D3E6AG | band - metal band |
| D3E6CG | band - metal band |
| D3E6EG | band - metal band |
| DG73BW | band - leather band |
| D3E6AG-LK00 | band - link |
| D3E6CG-LK00 | band - link |
| D3E6EG-LK00 | band - link |
| DG73BW-BJ00 | clasp - buckle |
| D3E6EG-BK00 | clasp - clasp |
| D3E6CG-BK00 | clasp - clasp |
| D3E6AG-BK00 | clasp - clasp |
| 1CH042A1BNP | others - hour hand |
| 2CH060A1BNP | others - minute hand |
| 2CE052L0BDG | others - minute hand |
| 1CE037LABDG | others - hour hand |
| 1CH042A1BNS | others - hour hand |
| 1CH042A1BNG | others - hour hand |
| 2CH060A1BNG | others - minute hand |
| 2CH060A1BNS | others - minute hand |
| 1F200CB0 | others - case back |
| 1F200CB001A | others - case |
| 1F200CB002A | others - case |
| 82845920 | others - case ring |
| D3E6AG-BKPN | others - pin for buckle/clasp |
| 1F200CS0XR13 | others - dial |
| 1F200CS0XS14 | others - dial |
| 1F200CS0XS2Z | others - dial |
| 1F200CT0XA15 | others - dial |
| 1F205 | others - machine code |
| D3E6CG-BKPN | others - pin for buckle/clasp |
| D3E6AG-LKPN | others - pin for link |
| D3E6EG-BKPN | others - pin for buckle/clasp |
| D3E6CG-LKPN | others - pin for link |
| DB004BAD1 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| T080BS | others - push pin |
| D3E6EG-LKPN | others - pin for link |
Caliber 1F20
