The Seiko 8420-5219 is a watch model based on the 8420 movement.
Parts List
| SA5N52SN | crystal |
| 25M02NA4 | crown - crown |
| 25M04NA1 | crown - crown |
| 0G1700N | case back gasket |
| 0G1601N | case back gasket |
Caliber 8420
Seiko 8420-5219 Watch Guide
The Seiko 8420-5219 is a watch model based on the 8420 movement.
| SA5N52SN | crystal |
| 25M02NA4 | crown - crown |
| 25M04NA1 | crown - crown |
| 0G1700N | case back gasket |
| 0G1601N | case back gasket |