The Seiko 5Y23-8A19 is a watch model based on the 5Y23 movement.
Parts List
| 295W69LN01 | crystal |
| 35ME9NA1 | crown |
| 35ME9NN1 | crown |
| FE298BA13 | case back gasket - case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| DH0100B0 | case back gasket |
| 86592690 | crystal gasket |
| 86170500 | bezel gasket - plastic gasket for bezel |
| 3AA125F1ANG | others - second hand |
| 12SC39T1 | others - second hand |
| 0351105 | others - winding stem |
| 5Y238A19 | others - case back |
| 5Y238A1975 | others - case |
| 5Y238E4MXB24 | others - dial |
| 82340171 | others - bezel |
| 82732990 | others - case ring |
| A180BS | others - push pin |
| 12P21BGM | others - minute hand |
| 12P21BGH | others - hour hand |