The Seiko 2C21-0350 is a watch model based on the 2C21 movement.
Parts List
| 255N03JM01 | crystal - crystal |
| 255N03JV01 | crystal - crystal |
| 40MR7NQ1 | crown - crown |
| 40MT1NA1 | crown - crown |
| 0G2240B02 | case back gasket |
| AL51A | band - band |
| AL52A | band - band |
| 3BA125F1BNG | others - second hand |
| 09P87AAH | others - hour hand |
| 09P87AGM | others - minute hand |
| 09P87NGH | others - hour hand |
| 09P87NGM | others - minute hand |
| 09SC27NG | others - second hand |
| 0351225 | others - winding stem |
| EB0055B01 | others - crown and stem gasket |
| 2C21035011 | others - case |
| 82732870 | others - case ring |
| 2C2103501B | others - case |
| 2C2110 | others - machine code |
| 2C211310XB19 | others - dial |
| 2C211310XN19 | others - dial |
| 2C211480XN19 | others - dial |
| A150BS | others - push pin |
Caliber 2C21
