The Seiko 2P21-0B20 is a watch model based on the 2P21 movement.
Parts List
205W18HK01 | crystal |
35MC2NN1 | crown |
0A2000N0A | case back gasket |
86580720 | crystal gasket - plastic gasket for crystal |
HK36B | band - leather band |
HK39B | band - leather band |
0351236 | others - winding stem |
08SC16AB | others - second hand |
2P210B20 | others - case back |
2P210B206B | others - case |
2P210B20WZ | others - case |
2P210F5LXS19 | others - dial |
2P210F5LXY19 | others - dial |
2P219 | others - machine code |
82804880 | others - case ring |
A130BS | others - push pin |
08TD8BBH | others - hour hand |
EA0040B0A | others - crown and stem gasket |
08TD8BBM | others - minute hand |
Caliber 2P21
![Caliber manual page](https://www.theseikoguy.com/media/movements/2/2P21A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/2/2P21A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/2/2P21A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/2/2P21A_caliber_en_4.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/2/2P21A_caliber_en_5.jpg)