The Seiko 8123-7320 is a watch model based on the 8123 movement.
Parts List
| 290W64JN01 | crystal |
| 35MD4NS1 | crown |
| 35MD4NA1 | crown |
| 0A2930B01 | case back gasket |
| 86562280 | crystal gasket - plastic gasket for crystal |
| ZRA08D | band - leather band |
| 12C38C1H | hand - hour hand |
| 12C38C1M | hand - minute hand |
| 81237320T4 | others - case |
| 81237390XB14 | others - dial |
| 81239 | others - machine code |
| 81501269 | others - screw |
| 82361781 | others - decorative bezel |
| 84314123 | others - dial ring (upper) |
| 84314141 | others - dial ring (lower) |
| A200BS | others - push pin |
| 0354765 | others - winding stem |
| 82706380 | others - case ring |
| 0801538 | others - date dial |
| 0884967 | others - holding ring for dial |
| 13SC04A2 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 8123
