The Seiko 2A23-0021 is a watch model based on the 2A23 movement.
Parts List
190W53LN00 | crystal |
32M13NS1 | crown |
32M13NA1 | crown |
0F150BAA1 | case back gasket - case back gasket |
EB0055B01 | others - crown and stem gasket |
Caliber 2A23








The Seiko 2A23-0021 is a watch model based on the 2A23 movement.
190W53LN00 | crystal |
32M13NS1 | crown |
32M13NA1 | crown |
0F150BAA1 | case back gasket - case back gasket |
EB0055B01 | others - crown and stem gasket |