The Seiko 5H23-8A09 is a watch model based on the 5H23 movement.
Parts List
| 295W28GN00 | crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
| FH2981B01 | case back gasket - case back gasket |
| FH2981B0 | case back gasket |
| 86572420 | crystal gasket - plastic gasket for crystal |
| 86179411 | bezel gasket - plastic gasket for bezel |
| B1399C | band |
| B1399C-LKG | band - link |
| B1399G | band - metal band |
| B1399G-LKG | band - link |
| B1399S | band - metal band |
| B1469G | band - metal band |
| B1469G-LKG | band - link |
| B1469S | band - metal band |
| B1469G-PB1 | clasp - parts for buckle/clasp |
| B1469G-BK1G | clasp - clasp |
| B1399G-PB1 | clasp - parts for buckle/clasp |
| B1399G-BK1G | clasp - clasp |
| B1399C-PB1 | clasp - parts for buckle/clasp |
| B1399C-BK1S | clasp - clasp |
| 12C42BSH | hand - hour hand |
| 12C42BSM | hand - minute hand |
| 5H238A09 | others - case back |
| 5H238A0961 | others - case |
| 5H238A0975 | others - case |
| 5H238A0998 | others - case |
| 5H238A2LXS13 | others - dial |
| 5H238A2LXS14 | others - dial |
| 5H238A8LXB13 | others - dial |
| 5H238A8LXG18 | others - dial |
| 5H238A8LXN14 | others - dial |
| 5H238A8LXS17 | others - dial |
| 5H238A8LXS28 | others - dial |
| 5H238B00XG19 | others - dial |
| 5H239 | others - machine code |
| 82341141 | others - bezel |
| 82341149 | others - bezel |
| A180BS | others - push pin |
| 0351670 | others - winding stem |
| B1399C-EPG | others - endpiece |
| B1399G-EPG | others - endpiece |
| 82800261 | others - case ring |
| 0801722 | others - date dial |
| 0866559 | others - holding ring for dial |
| B1469G-EPG | others - endpiece |
| 13SC04A2 | others - second hand |
| 13SC04ES | others - second hand |
| 13SC04AB | others - second hand |
| 12C42BGM | others - minute hand |
| 11TB6SPM | others - minute hand |
| 0Z0060B01 | others - crown and stem gasket |
| 13SC04AR | others - second hand |
| 11TB6SPH | others - hour hand |
| 12C42KSM | others - minute hand |
| 12C42BGH | others - hour hand |
| 12C42KSH | others - hour hand |
| 12C64KSM | others - minute hand |
| 12C64LSM | others - minute hand |
| 12C42KGH | others - hour hand |
| 12C64LGM | others - minute hand |
| 12C64KSH | others - hour hand |
| 12C42KGM | others - minute hand |
| 12C64LSH | others - hour hand |
| 12C64LGH | others - hour hand |
Caliber 5H23
