The Seiko 1F21-0070 is a watch model based on the 1F21 movement.
Parts List
| 230P01SN02 | crystal - crystal (sapphire) |
| 6M40B9SNS0 | crown - crown |
| 0F200BA1S | case back gasket - case back gasket |
| 0F150BA1S | case back gasket - case back gasket |
| 86621050 | crystal gasket - plastic gasket for crystal |
| 86621055 | crystal gasket - plastic gasket for crystal |
| D1H9AG | band - band |
| DE21AW | band - band |
| 1BA050A9BAW | others - hour hand |
| 1BA050A9BNB | others - hour hand |
| 2BA077A5BAW | others - minute hand |
| 2BA077A5BNB | others - minute hand |
| 3AX115F5AAR | others - second hand |
| DB004BAD1 | others - crown and stem gasket |
| 1F21007061A | others - case |
| 82820340 | others - case ring |
| 1F210070 | others - case back |
| 1F21007061B | others - case |
| 1F21007061C | others - case |
| 1F210160XS1Z | others - dial |
| 1F210170XS1Z | others - dial |
| 1F210180XB1Z | others - dial |
| 1F215 | others - machine code |
| A130BS | others - push pin |
| 0351807 | others - winding stem |