The Seiko 2C21-5330 is a watch model based on the 2C21 movement.
Parts List
| ESWN47HE10 | crystal - crystal |
| 30N77NA1 | crown |
| 0F220NA11 | case back gasket - case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| SS02A | band - band |
| 08P47DGH | others - hour hand |
| 08P47DGM | others - minute hand |
| 3BA125F1BNG | others - second hand |
| 0351225 | others - winding stem |
| 2C21533011 | others - case |
| 82720110 | others - case ring |
| 2C210850XG14 | others - dial |
| 2C2110 | others - machine code |
| A150BS | others - push pin |
| 08SC29NG | others - second hand |
Caliber 2C21
