The Seiko 5H23-7B79 is a watch model based on the 5H23 movement.
Parts List
| 300T44ANS0 | crystal - crystal |
| 300T44AN | crystal |
| 300T44ANG0 | crystal - crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
| FH2881B01 | case back gasket - case back gasket |
| FH2881B0 | case back gasket |
| B1456G | band |
| B1456C-LKG | band - link |
| B1456G-LKG | band - link |
| B1456S | band - metal band |
| B1456C | band |
| B1456C-BK1S | clasp - clasp |
| B1456G-PB1 | clasp - parts for buckle/clasp |
| B1456C-PB1 | clasp - parts for buckle/clasp |
| B1456G-BK1G | clasp - clasp |
| 12C52MSH | others - hour hand |
| 12C52MSM | others - minute hand |
| B1456C-EPG | others - endpiece |
| 82800261 | others - case ring |
| 82361069 | others - bezel |
| 0801722 | others - date dial |
| 0866556 | others - holding ring for dial |
| 5H237A0LXG48 | others - dial |
| 5H237A0LXS17 | others - dial |
| 5H237B79 | others - case back |
| 5H237B7961 | others - case |
| 5H237B7975 | others - case |
| 5H237B7998 | others - case |
| 5H237C60XG19 | others - dial |
| 5H239 | others - machine code |
| 82361061 | others - decorative bezel |
| A180BS | others - push pin |
| 0351670 | others - winding stem |
| B1456G-EPG | others - endpiece |
| 13SC04A2 | others - second hand |
| 13SC04ES | others - second hand |
| 12C44AGM | others - minute hand |
| 0Z0060B01 | others - crown and stem gasket |
| 2AB125L0BLA | others - minute hand |
| 12C42KSM | others - minute hand |
| 12C52KBM | others - minute hand |
| 12C44AGH | others - hour hand |
| 1AB080L2BLA | others - hour hand |
| 12C52KBH | others - hour hand |
| 12C42KSH | others - hour hand |
Caliber 5H23
