The Seiko 5Y23-8010 is a watch model based on the 5Y23 movement.
Parts List
| 290WA2HM | crystal |
| 290WA2HM01 | crystal |
| 35M82NA1 | crown - crown |
| FH2981B01 | case back gasket - case back gasket |
| FH2981B0 | case back gasket |
| 86574981 | crystal gasket |
| G1307S | band - metal band |
| 11C70BGH | others - hour hand |
| 11C70BGM | others - minute hand |
| 0801722 | others - date dial |
| 0866559 | others - holding ring for dial |
| 5Y238010 | others - case back |
| 5Y23801061 | others - case |
| 5Y23801LXN14 | others - dial |
| 5Y239 | others - machine code |
| A180BS | others - push pin |
| 82800261 | others - case ring |
| 0351670 | others - winding stem |
| 13SC04A2 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
| 290WA2HM | crystal |
| 290WA2HM01 | crystal |
| 35M82NA1 | crown - crown |
| FH2981B01 | case back gasket - case back gasket |
| FH2981B0 | case back gasket |
| 86574981 | crystal gasket |
| G1307S | band - metal band |
| 11C70BGH | others - hour hand |
| 11C70BGM | others - minute hand |
| 0801722 | others - date dial |
| 0866559 | others - holding ring for dial |
| 5Y238010 | others - case back |
| 5Y23801061 | others - case |
| 5Y23801LXN14 | others - dial |
| 5Y239 | others - machine code |
| A180BS | others - push pin |
| 82800261 | others - case ring |
| 0351670 | others - winding stem |
| 13SC04A2 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |