The Seiko 6923-5170 is a watch model based on the 6923 movement.
Parts List
| ES7W41HM10 | crystal |
| 35M51NA1 | crown |
| 35M51NS1 | crown |
| 0F230BAA1 | case back gasket - case back gasket |
| EB0055B01 | others - crown and stem gasket |
Caliber 6923
Seiko 6923-5170 Watch Guide