The Seiko 5H23-8040 is a watch model based on the 5H23 movement.
Parts List
| 280W75HM01 | crystal |
| 45E77NA1 | crown |
| 0G310BA11 | case back gasket - rotating bezel gasket |
| FH2981B0A | case back gasket |
| 86581430 | crystal gasket |
| B1519C | band - metal band |
| B1519C-LKG | band - link |
| B1519C-PB1 | clasp - parts for buckle/clasp |
| B1519C-BK1S | clasp - clasp |
| 11PD3LGH | hand - hour hand |
| 11SC63PG | others - second hand |
| 0801729 | others - date dial |
| 5H2380406Y | others - case |
| 5H23804LXN14 | others - dial |
| 82732990 | others - case ring |
| 86012116 | others - rotating bezel |
| A180CS | others - push pin |
| 0E012BAA1 | others - crown and stem gasket |
| 0D014BA11 | others - crown and stem gasket |
| 11PD3LGM | others - minute hand |
| 3AX125F3AL2 | others - second hand |
Caliber 5H23
