The Seiko 5H23-8080 is a watch model based on the 5H23 movement.
Parts List
| 295W59LN01 | crystal |
| 35MK7NS1 | crown |
| 35MK7NN1 | crown |
| FE298BA11 | case back gasket - case back gasket |
| 0F300BA91 | case back gasket - bezel gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| 86583090 | crystal gasket |
| 86583070 | crystal gasket - plastic gasket for crystal |
| U1001S | band |
| 12P49MSH | hand - hour hand |
| 12P49MSM | hand - minute hand |
| 5H238080 | others - case back |
| 5H23808061 | others - case |
| 5H23812RXS17 | others - dial |
| 5H23812RXS27 | others - dial |
| 5H23819RXB13 | others - dial |
| 82333699 | others - bezel |
| 82813010 | others - case ring |
| 12SC23TB | others - second hand |
| 0351105 | others - winding stem |
| A200BS | others - push pin |
| 0801722 | others - date dial |
| 0801723 | others - date dial |
| 12SC43TS | others - second hand |
| 12P35KKM | others - minute hand |
| 3AA125F3ANB | others - second hand |
| 11PA7KKH | others - hour hand |
Caliber 5H23
