The Seiko 5Y23-6A10 is a watch model based on the 5Y23 movement.
Parts List
| 270P05LN | crystal |
| 270P05LN03 | crystal |
| 270W81LN | crystal |
| 270W81LN01 | crystal |
| 35ME9NA1 | crown |
| 35ME9NN1 | crown |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| DH0100B0 | case back gasket |
| FE278BA11 | case back gasket - case back gasket |
| 86582550 | crystal gasket |
| 86563470 | bezel gasket - plastic gasket for bezel |
| ZPJ15G | band |
| ZPS01G | band - leather band |
| ZPZ16E | band - leather band |
| 3AA125F1ANG | others - second hand |
| 2BB110A1BNG | others - minute hand |
| 0351105 | others - winding stem |
| 82812490 | others - case ring |
| 0801774 | others - date dial |
| 0801776 | others - date dial |
| 5Y236A10 | others - case back |
| 5Y236A1098 | others - case |
| 5Y236A10XF | others - case |
| 5Y236A20XB14 | others - dial |
| 5Y236A30XS14 | others - dial |
| 82340351 | others - bezel |
| A180BS | others - push pin |
| 1BB075A1BNG | others - hour hand |
| 11SC45T1 | others - second hand |
| 11SC17T1 | others - second hand |
| 11T11NGH | others - hour hand |
| 11T11NGM | others - minute hand |