The Seiko 4M21-0B30 is a watch model based on the 4M21 movement.
Parts List
270A28SV0A | crystal - crystal |
38M12TN1 | crown - crown |
38M12TS1 | crown - crown |
0F260NA1S | case back gasket - case back gasket |
80608025 | pusher - button |
80608029 | pusher - button |
D0T7AG | band - band |
D0T7BG | band - band |
1BB077L0BCA | others - hour hand |
2BB115L0BCA | others - minute hand |
12ST08CG | others - second hand |
1BF080L0BDG | others - hour hand |
2BF115L0BDG | others - minute hand |
81400709 | others - button spring clip |
0351552 | others - winding stem |
82837180 | others - case ring |
4M210B3050 | others - case |
4M210B30 | others - case back |
4M210B3058 | others - case |
4M210B50XS14 | others - dial |
4M210B60XG14 | others - dial |
4M211 | others - machine code |
A160BS | others - push pin |
0Z0060B01 | others - crown and stem gasket |
Caliber 4M21
Other models with the same movement
4M21-0010 |
4M21-0A10 |
4M21-0A20 |
4M21-0A30 |
4M21-0A40 |
4M21-0A50 |
4M21-0A60 |
4M21-0A70 |
4M21-0A80 |
4M21-0A90 |
4M21-0B00 |
4M21-0B0A |
4M21-0B10 |
4M21-0B20 |
4M21-0B40 |
4M21-0B50 |
4M21-0B60 |
4M21-0B70 |
4M21-0B80 |
4M21-0B90 |
4M21-0C00 |
4M21-0C10 |