The Seiko 5H23-6370 is a watch model based on the 5H23 movement.
Parts List
| 265W31HK01 | crystal |
| 50E41NS1 | crown |
| 50E41NA1 | crown |
| FE278BAA1 | case back gasket |
| 0G295BA1 | case back gasket |
| FE278BAA | case back gasket |
| 86580290 | crystal gasket |
| B1625S-LKS | band - link |
| B1625S | band |
| B1625S-PB1 | clasp - parts for buckle/clasp |
| B1625S-BK1S | clasp - clasp |
| 0E012BAA1 | others - crown and stem gasket |
| 0G295BA11 | others - rotating bezel gasket |
| 82812490 | others - case ring |
| 0801729 | others - date dial |
| 5H23632LXG14 | others - dial |
| 5H236370 | others - case back |
| 5H2363706Y | others - case |
| 81504791 | others - screw |
| 82360619 | others - bezel |
| 86012236 | others - rotating bezel |
| A180CS | others - push pin |
| 3AX110F3AP3 | others - second hand |
| 10SC59PB | others - second hand |
| 10PA9L3M | others - minute hand |
| 10PA9L3H | others - hour hand |
Caliber 5H23
