The Seiko 5H23-8009 is a watch model based on the 5H23 movement.
Parts List
| 295P05HN03 | crystal |
| 295P05LN03 | crystal - crystal (inorganic) |
| 295P05LN | crystal |
| 295W41LN00. | crystal |
| 295W41LN00 | crystal |
| 35ME9NA1 | crown |
| FE298BA13 | case back gasket - case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| DH0100B0 | case back gasket |
| FE298BA1 | case back gasket |
| 86170561 | crystal gasket - plastic gasket for crystal |
| 86170500 | bezel gasket - plastic gasket for bezel |
| Z1280G | band - metal band |
| Z1280G-LKG | band - link |
| Z1280G-PB1 | clasp - parts for buckle/clasp |
| Z1280G-BK1G | clasp - clasp |
| 2AA120LABBA | others - minute hand |
| 1AA085LBBBA | others - hour hand |
| 3AA125F3ANG | others - second hand |
| 0351105 | others - winding stem |
| 0801722 | others - date dial |
| 5H238009 | others - case back |
| 5H23800975 | others - case |
| 5H23810LXG18 | others - dial |
| 82331591 | others - bezel |
| 82732990 | others - case ring |
| A180BS | others - push pin |
| Z1280G-EPG | others - endpiece |
| 12SC23T1 | others - second hand |
| 12P11MGM | others - minute hand |
| 12P11MGH | others - hour hand |
Caliber 5H23
