The Seiko 5H23-8170 is a watch model based on the 5H23 movement.
Parts List
| 285W99HR | crystal |
| 285W99HR01 | crystal |
| 45E77NA1 | crown |
| 0G315BA1 | case back gasket |
| FE298BAA1 | case back gasket - case back gasket |
| 86580790 | crystal gasket |
| 0G315BA11 | bezel gasket - rotating bezel gasket |
| ZPA28S | band |
| 89952655 | band - other |
| 89952656 | band - other |
| Z1410H | band - metal band |
| Z1410H-LKS | band - link |
| Z1410H-PB1 | clasp - parts for buckle/clasp |
| Z1410H-BK1S | clasp - clasp |
| 11PE9LGH | hand - hour hand |
| 11PE9LGM | hand - minute hand |
| 11PF1BGH | hand - hour hand |
| 12P35BGM | hand - minute hand |
| 11SC63PG | others - second hand |
| 0801734 | others - date dial |
| A180CS | others - push pin |
| Z1410H-EPS | others - endpiece |
| 5H238170P8 | others - case |
| 5H238170R5 | others - case |
| 5H23826LXB14 | others - dial |
| 5H23827LXB14 | others - dial |
| 81504751 | others - screw |
| 82732990 | others - case ring |
| 86012211 | others - rotating bezel |
| 86012215 | others - rotating bezel |
| 0D014BA11 | others - crown and stem gasket |
| 3AX110F3AL2 | others - second hand |
| 11SC61PG | others - second hand |
| 3AX125F3AL2 | others - second hand |
Caliber 5H23
