The Seiko 8Y21-509A is a watch model based on the 8Y21 movement.
Parts List
RE1W99JV01 | crystal |
RE1W99JV03 | crystal |
35M37NA1 | crown |
0F220BAA3 | case back gasket - case back gasket |
DB0055B01 | case back gasket - crown and stem gasket |
G1447G | band |
G1447G-BK5G | clasp - clasp |
2AE075L0BNG | others - minute hand |
3BA125F1BNG | others - second hand |
0351112 | others - winding stem |
82808990 | others - case ring |
8Y210250XB14 | others - dial |
8Y21509A | others - case back |
8Y21509A75 | others - case |
8Y2183 | others - machine code |
A140BS | others - push pin |
08SC29NG | others - second hand |
07P37DGM | others - minute hand |
07P37DGH | others - hour hand |
Caliber 8Y21




