The Seiko 7N42-8B00 is a watch model based on the 7N42 movement.
Parts List
| 0F260BAA1 | case back gasket - case back gasket |
| WU47AW | band - band |
| WU45AW | band - leather band |
| WU46AW | band - leather band |
| S180BS | others - push pin |
| AD006BA12 | others - crown gasket |