The Seiko 6431-5000 is a watch model based on the 6431 movement.
Parts List
| SA3N96GN00 | crystal |
| 35R36NA3 | crown - crown |
| 35R34NA1 | crown - crown |
| 0A2600N01 | case back gasket - case back gasket |
Caliber 6431
Seiko 6431-5000 Watch Guide
The Seiko 6431-5000 is a watch model based on the 6431 movement.
| SA3N96GN00 | crystal |
| 35R36NA3 | crown - crown |
| 35R34NA1 | crown - crown |
| 0A2600N01 | case back gasket - case back gasket |