The Seiko 8123-7220 is a watch model based on the 8123 movement.
Parts List
| 285W12GN00 | crystal - crystal |
| 35MD0ES1 | crown - crown |
| FH2881B01 | case back gasket - case back gasket |
| 86564240 | crystal gasket - plastic gasket for crystal |
| NL05A | band - band |
| NL04A | band - band |
| 10C68AGH | others - hour hand |
| 10C68AGM | others - minute hand |
| 12C38APH | others - hour hand |
| 12C38APM | others - minute hand |
| 0354765 | others - winding stem |
| 82706380 | others - case ring |
| 0801538 | others - date dial |
| 0801622 | others - date dial |
| 0884967 | others - holding ring for dial |
| 81237290XS19 | others - dial |
| 81237300XS17 | others - dial |
| 81239 | others - machine code |
| A180BS | others - push pin |
| 8123722061 | others - case |
| 13SC04ES | others - second hand |
| 13SC04AB | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 8123
