The Seiko 3423-505A is a watch model based on the 3423 movement.
Parts List
| SA1W86GN00 | crystal |
| 35M78NS1 | crown - crown |
| FH2081B0A | case back gasket - case back gasket |
| SA1W86GN00 | crystal |
| 35M78NS1 | crown - crown |
| FH2081B0A | case back gasket - case back gasket |
Caliber 3423
