The Seiko 5420-5310 is a watch model based on the 5420 movement.
Parts List
| SA8N06AN00 | crystal |
| 35N18NA1 | crown |
| OG1601N01 | case back gasket |
| B5016G | band |
Caliber 5420
Seiko 5420-5310 Watch Guide
The Seiko 5420-5310 is a watch model based on the 5420 movement.
| SA8N06AN00 | crystal |
| 35N18NA1 | crown |
| OG1601N01 | case back gasket |
| B5016G | band |