The Seiko 8Y21-0030 is a watch model based on the 8Y21 movement.
Parts List
160N99JM01 | crystal |
160N99JM03 | crystal |
35M75NN1 | crown |
35M75NS1 | crown |
35NG1NN1 | crown |
0G1820B01 | case back gasket |
DH0115B01 | case back gasket - crown and stem gasket |
B5526G | band |
06SC15NG | others - second hand |
3BA075F1BNG | others - second hand |
0351112 | others - winding stem |
05P25NGM | others - minute hand |
05P25NGH | others - hour hand |
Caliber 8Y21




