The Seiko 5H23-6320 is a watch model based on the 5H23 movement.
Parts List
| 270P01LN03 | crystal - crystal (inorganic) |
| 270W77LN01 | crystal |
| 35MJ1NS1 | crown |
| FE278BAA1 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| FE278BA11 | case back gasket - case back gasket |
| 86581936 | crystal gasket - plastic gasket for crystal |
| BPA56S | band - leather band |
| BPA56S-LB | band - leather without buckle |
| BPA56S-BK2S | clasp - clasp |
| 11SC19HX | hand - second hand |
| 11T23ZSH | hand - hour hand |
| 11T23ZSM | hand - minute hand |
| 3AA125F3AFN | hand - second hand |
| 5H236160XB13 | others - dial |
| 5H236320 | others - case back |
| 5H236320WH | others - case |
| A180BS | others - push pin |
| 0351105 | others - winding stem |
| 82812490 | others - case ring |
| 0801723 | others - date dial |
Caliber 5H23
