The Seiko 8123-7240 is a watch model based on the 8123 movement.
Parts List
| 290W36GN00 | crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
| FH2881B01 | case back gasket - case back gasket |
Caliber 8123
Seiko 8123-7240 Watch Guide
The Seiko 8123-7240 is a watch model based on the 8123 movement.
| 290W36GN00 | crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
| FH2881B01 | case back gasket - case back gasket |