The Seiko 5H23-7D40 is a watch model based on the 5H23 movement.
Parts List
285W14GN00 | crystal |
40MB2NS1 | crown - crown |
40MB2NA1 | crown |
0A2600N0A | case back gasket |
86566701 | crystal gasket |
86177800 | bezel gasket - plastic gasket for bezel |
AA03C | band - band |
AA04C | band - metal band |
0351670 | others - winding stem |
82800261 | others - case ring |
82344229 | others - bezel |
0801722 | others - date dial |
0801723 | others - date dial |
0866557 | others - holding ring for dial |
5H237D40 | others - case back |
5H237D4061 | others - case |
5H237D4075 | others - case |
5H237D90XB13 | others - dial |
5H237D90XG14 | others - dial |
5H237D90XS13 | others - dial |
5H237E00XS19 | others - dial |
5H238 | others - machine code |
82344221 | others - bezel |
87020303 | others - back plate |
A180BS | others - push pin |
12T18GGH | others - hour hand |
12T18GGM | others - minute hand |
13SC04A2 | others - second hand |
13SC04ES | others - second hand |
0Z0060B01 | others - crown and stem gasket |
12T18GKH | others - hour hand |
12T18GKM | others - minute hand |
12T18GSM | others - minute hand |
12TB8GSH | others - hour hand |
Caliber 5H23
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5H23A_caliber_en_1.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5H23A_caliber_en_2.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5H23A_caliber_en_3.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5H23A_caliber_en_4.jpg)
![Caliber manual page](https://www.theseikoguy.com/media/movements/5/5H23A_caliber_en_5.jpg)