The Seiko 7N21-0020 is a watch model based on the 7N21 movement.
Parts List
230P02SN03 | crystal - crystal |
8K40A1SNG0 | crown - crown |
0F240BAA5 | case back gasket |
86592150 | crystal gasket |
AD006BAA1 | pusher - button gasket |
D0P3AG | band - band |
D0P1AG | band - band |
3BA125F1BNG | others - second hand |
1AB065A1BNG | others - hour hand |
2AB095A1BNG | others - minute hand |
0351890 | others - winding stem |
7N2100206YA | others - case |
82871850 | others - case ring |
7N210020 | others - case back |
7N2100206YB | others - case |
7N210030XS14 | others - dial |
7N210040XL14 | others - dial |
7N213 | others - machine code |
A170BS | others - push pin |
Other models with the same movement