The Seiko 5H23-7A50 is a watch model based on the 5H23 movement.
Parts List
| 280W62GN00 | crystal - crystal |
| 45EA0NS1 | crown |
| FH2882B0A | case back gasket - case back gasket |
| 86177922 | crystal gasket - plastic gasket for crystal |
| 86179411 | bezel gasket - plastic gasket for bezel |
| G1216S | band - metal band |
| G1216S-LKS | band - link |
| G1216S-PB1 | clasp - parts for buckle/clasp |
| G1216S-BK1S | clasp - clasp |
| G1216S-EPS | others - endpiece |
| 0351672 | others - winding stem |
| 81601169 | others - bracelet fixing pin |
| 81180109 | others - bracelet fixing pipe |
| 82800261 | others - case ring |
| 0801722 | others - date dial |
| 0866558 | others - holding ring for dial |
| 5H237A5061 | others - case |
| 5H237A6LXS13 | others - dial |
| 5H239 | others - machine code |
| 82341269 | others - bezel |
| 0A0150B0A | others - crown and stem gasket |
| 13SC06LS | others - second hand |
| 12C60LSM | others - minute hand |
| 89995390 | others - pusher spacer |
| 12C60LSH | others - hour hand |
Caliber 5H23
