The Seiko 2C21-019A is a watch model based on the 2C21 movement.
Parts List
| 180N85JN00 | crystal |
| 30NA7NA1 | crown - crown |
| 0H1550B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| HK51A | band - band |
| 3BA075F1BNG | others - second hand |
| 07SC43NG | others - second hand |
| 07P89NGH | others - hour hand |
| 07P89NGM | others - minute hand |
| A130AS | others - push pin (for lb) |
| 2C210810XS14 | others - dial |
| 2C2110 | others - machine code |
| 0351225 | others - winding stem |
| 82706930 | others - case ring |
| 2C21019A25 | others - case |
Caliber 2C21
