The Seiko 8123-6390 is a watch model based on the 8123 movement.
Parts List
| 265W08LN01 | crystal - crystal |
| 35M82NS1 | crown - crown |
| FH2881B01 | case back gasket - case back gasket |
| 86574120 | crystal gasket - plastic gasket for crystal |
| 86178261 | bezel gasket - plastic gasket for bezel |
| GL40A | band - band |
| 11C90AKH | others - hour hand |
| 11C90AKM | others - minute hand |
| 0354765 | others - winding stem |
| 82706380 | others - case ring |
| 81236390Y2 | others - case |
| 82341183 | others - bezel |
| 0801538 | others - date dial |
| 0884967 | others - holding ring for dial |
| 81236550XB1L | others - dial |
| 81239 | others - machine code |
| A170BS | others - push pin |
| 13SC04ES | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 8123
