The Seiko 1F21-5D60 is a watch model based on the 1F21 movement.
Parts List
| RE3A22SR01 | crystal - crystal |
| 6M30B3SNW0 | crown - crown |
| 0F200BA1S | case back gasket - case back gasket |
| D165AG-LK00 | band - link |
| D165AG | band - band |
| 1BH035A0BAL | others - hour hand |
| 2BH055A0BAL | others - minute hand |
| 3BA075F0BAJ | others - second hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| S130BS | others - push pin |
| 1F215D6061 | others - case |
| 82839720 | others - case ring |
| 1F215D60 | others - case back |
| 1F211J70XS13 | others - dial |
| 1F215 | others - machine code |