The Seiko 5H23-5100 is a watch model based on the 5H23 movement.
Parts List
| ES3W13SN01 | crystal - crystal (sapphire) |
| 45ED5NS1 | crown |
| 0F270BAA5 | case back gasket - case back gasket |
| 86174210 | crystal gasket - plastic gasket for crystal |
| AA02C | band - metal band |
| 3AA125F1A6S | others - second hand |
| 0E012BAA1 | others - crown and stem gasket |
| 0801722 | others - date dial |
| 5H23230 | others - machine code |
| 5H235100 | others - case back |
| 5H2351006R | others - case |
| 5H23511LXS13 | others - dial |
| 82822910 | others - case ring |
| A180CS | others - push pin |
| 12P95MSH | others - hour hand |
| 12P95MSM | others - minute hand |
| 11SC17T2 | others - second hand |
Caliber 5H23
