The Seiko 8C23-8000 is a watch model based on the 8C23 movement.
Parts List
| 290P05LN03 | crystal |
| 290W53LN00 | crystal |
| 35M81NA | crown |
| 35M97NS1 | crown |
| OF230BAA1 | case back gasket |
| 0F230BAA1 | case back gasket - case back gasket |
| 86170500 | bezel gasket - plastic gasket for bezel |
| B1348S | band - metal band |
| 86171370 | hand - crystal gasket |
| 11S21KSH | hand - hour hand |
| 11S21KSM | hand - minute hand |
| 3AA125F1A6S | others - second hand |
| 3AA125F3A6S | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| 82330699 | others - bezel |
| 82722330 | others - case ring |
| 8C2312 | others - machine code |
| 8C23800061 | others - case |
| 8C23800LXS17 | others - dial |
| B090BS | others - push pin |
| 0801140 | others - date dial |
| 0354351 | others - winding stem |
| 11SC17T2 | others - second hand |
| 290P05LN03 | crystal |
| 290W53LN00 | crystal |
| 35M81NA | crown |
| 35M97NS1 | crown |
| OF230BAA1 | case back gasket |
| 0F230BAA1 | case back gasket - case back gasket |
| 86170500 | bezel gasket - plastic gasket for bezel |
| B1348S | band - metal band |
| 86171370 | hand - crystal gasket |
| 11S21KSH | hand - hour hand |
| 11S21KSM | hand - minute hand |
| 3AA125F1A6S | others - second hand |
| 3AA125F3A6S | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| 82330699 | others - bezel |
| 82722330 | others - case ring |
| 8C2312 | others - machine code |
| 8C23800061 | others - case |
| 8C23800LXS17 | others - dial |
| B090BS | others - push pin |
| 0801140 | others - date dial |
| 0354351 | others - winding stem |
| 11SC17T2 | others - second hand |