The Seiko 5Y23-7A59 is a watch model based on the 5Y23 movement.
Parts List
| 285W93LN01 | crystal |
| 285P05LN03 | crystal |
| 285W93LN | crystal |
| 35ME9NN1 | crown |
| 35ME9NA1 | crown |
| FE298BA13 | case back gasket - case back gasket |
| FE298BA1 | case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| DH0100B0 | case back gasket |
| 86172080 | crystal gasket - plastic gasket for crystal |
| 86591030 | bezel gasket - plastic gasket for bezel |
| G1392K-LKG | band - link |
| G1392K | band |
| G1392K-PB1 | clasp - parts for buckle/clasp |
| G1392K-BK1G | clasp - clasp |
| 1BB077LABCF | hand - hour hand |
| 2BB115LFBCF | hand - minute hand |
| 3AA125F1ANG | others - second hand |
| 3AA125F3ANG | others - second hand |
| 0351105 | others - winding stem |
| 0801777 | others - date dial |
| 5Y237A51 | others - case back |
| 5Y237A5975 | others - case |
| 5Y237A91XG14 | others - dial |
| 82342031 | others - bezel |
| 82732990 | others - case ring |
| A180BS | others - push pin |
| 11SC17T1 | others - second hand |
| 10T11CGM | others - minute hand |
| 10T11CGH | others - hour hand |