The Seiko 7820-5100 is a watch model based on the 7820 movement.
Parts List
| LK436 | band - leather band |
| LK437 | band - leather band |
| A190CS | others - push pin |
The Seiko 7820-5100 is a watch model based on the 7820 movement.
| LK436 | band - leather band |
| LK437 | band - leather band |
| A190CS | others - push pin |