The Seiko 5H23-6120 is a watch model based on the 5H23 movement.
Parts List
| 270W61HR | crystal |
| 270W61HR01 | crystal - crystal |
| GILT | crystal |
| 35M39NA1 | crown |
| 0F245BAA5 | case back gasket - case back gasket |
| 0F245BAA | case back gasket |
| 86581930 | crystal gasket - plastic gasket for crystal |
| 86581935 | crystal gasket - plastic gasket for crystal |
| 86204955 | band - other |
| G1254D | band - metal band |
| G1254D-LKG | band - link |
| G1254G | band - metal band |
| G1254G-LKG | band - link |
| G1254G-PB1 | clasp - parts for buckle/clasp |
| G1254G-BK2G | clasp - clasp |
| G1254D-PB1 | clasp - parts for buckle/clasp |
| G1254D-BK2G | clasp - clasp |
| 11T03DGH | hand - hour hand |
| 11T01DGH | others - hour hand |
| 11T01DGM | others - minute hand |
| 1BA075A3BNG | others - hour hand |
| 2BA110A3BDG | others - minute hand |
| 3AA125F1ANG | others - second hand |
| 11SC43T1 | others - second hand |
| 81180229 | others - bracelet fixing pipe |
| 81181459 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 81607199 | others - bracelet fixing pin |
| 82812490 | others - case ring |
| 0351670 | others - winding stem |
| EB0055B01 | others - crown and stem gasket |
| 82331911 | others - bezel |
| 0801722 | others - date dial |
| 0801734 | others - date dial |
| 5H236100XG14 | others - dial |
| 5H236110XB14 | others - dial |
| 5H236120 | others - case back |
| 5H236120PR | others - case |
| 5H236120Y7 | others - case |
| 81504699 | others - screw |
| 82331917 | others - bezel |
| EB0055B0 | others - crown gasket |
| 2BA115A1BDG | others - minute hand |
| 11T03DGM | others - minute hand |
| 1BA080A1BNG | others - hour hand |
Caliber 5H23
