The Seiko 1F21-0L6B is a watch model based on the 1F21 movement.
Parts List
| 205A08JN02 | crystal - crystal (inorganic) |
| 6M30E0SNW1 | crown - crown |
| 0F200BA1S | case back gasket - case back gasket |
| WZ88AW | band - band |
| WZ86AW | band - band |
| WZ87AW | band - leather band |
| WAT7AW | band - band |
| 1BH055L2BCW | others - hour hand |
| 2BH080L2BCW | others - minute hand |
| 3BA090F1BNS | others - second hand |
| 82841280 | others - case ring |
| 1F210L6B01A | others - case |
| 1F210L6B02A | others - case |
| DB004BAD1 | others - crown and stem gasket |
| 1F210AK0XS13 | others - dial |
| 1F210AL0XS13 | others - dial |
| 1F210AR0XB13 | others - dial |
| 1F215 | others - machine code |
| S140BS | others - push pin |
| 1F210L6B | others - case back |
| 0351807 | others - winding stem |
| 1BH055L2BDN | others - hour hand |
| 1BH055L2BDS | others - hour hand |
| 2BH080L2BDN | others - minute hand |
| 2BH080L2BDS | others - minute hand |