The Seiko 5H23-7B50 is a watch model based on the 5H23 movement.
Parts List
| 275W08HM01 | crystal |
| 40M78NS1 | crown - crown |
| FH2882B0A | case back gasket - case back gasket |
| 86564621 | crystal gasket |
| 86177800 | bezel gasket - plastic gasket for bezel |
| G1244S | band - metal band |
| G1244S-LKS | band - link |
| G1244S-PB1 | clasp - parts for buckle/clasp |
| G1244S-BK1S | clasp - clasp |
| 11C54BSH | hand - hour hand |
| 11C54BSM | hand - minute hand |
| 5H237B50 | others - case back |
| 5H237B5061 | others - case |
| 5H237B8LX993 | others - dial |
| 5H239 | others - machine code |
| 82342449 | others - bezel |
| A180CS | others - push pin |
| 82800261 | others - case ring |
| 0801722 | others - date dial |
| 0866557 | others - holding ring for dial |
| 0351670 | others - winding stem |
| 13SC04ES | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 5H23
