The Seiko 5H23-5040 is a watch model based on the 5H23 movement.
Parts List
| BA2W97LM01 | crystal |
| 35M45NS1 | crown |
| 0F245BAA5 | case back gasket - case back gasket |
| 86582390 | crystal gasket - plastic gasket for crystal |
| BPZ34S-LB | band - leather without buckle |
| BPZ34S | band - leather band |
| B1518H | band - metal band |
| B1518H-LKS | band - link |
| B1518S | band - metal band |
| B1518S-LKS | band - link |
| B1518S-PB1 | clasp - parts for buckle/clasp |
| B1518S-BK1S | clasp - clasp |
| B1518H-PB1 | clasp - parts for buckle/clasp |
| B1518H-BK1S | clasp - clasp |
| BPZ34S-BK2S | clasp - clasp |
| 09SC27A2 | hand - second hand |
| 09SC27AH | hand - second hand |
| 09SC27AT | hand - second hand |
| 09T31ZSH | hand - hour hand |
| 09T31ZSM | hand - minute hand |
| 3BA125F1BFK | hand - second hand |
| 3BA125F1BFE | others - second hand |
| 0801719 | others - date dial |
| 0801736 | others - date dial |
| A180BS | others - push pin |
| EB0055B01 | others - crown and stem gasket |
| 0351670 | others - winding stem |
| 5H235030XB13 | others - dial |
| 5H235030XB23 | others - dial |
| 5H235030XN23 | others - dial |
| 5H235040 | others - case back |
| 5H23504061 | others - case |
| 5H235040YX | others - case |
| 82810730 | others - case ring |
Caliber 5H23
