The Seiko 5Y23-7A50 is a watch model based on the 5Y23 movement.
Parts List
| 285W93LN01 | crystal |
| 285P05LN03 | crystal |
| 285W93LN | crystal |
| 35ME9NA1 | crown |
| 35ME9NS1 | crown |
| 35ME9NN1 | crown |
| FE298BA13 | case back gasket - case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| DH0100B0 | case back gasket |
| 86172080 | crystal gasket - plastic gasket for crystal |
| 86591590 | crystal gasket |
| 86591030 | bezel gasket - plastic gasket for bezel |
| G1392S | band |
| G1392G-LKG | band - link |
| G1392S-LKS | band - link |
| G1392G | band |
| G1392C | band |
| G1392G-BK1G | clasp - clasp |
| G1392S-PB1 | clasp - parts for buckle/clasp |
| G1392G-PB1 | clasp - parts for buckle/clasp |
| G1392S-BK1S | clasp - clasp |
| 3AA125F1A6S | others - second hand |
| 3AA125F1ANG | others - second hand |
| 3AA125F3A6S | others - second hand |
| 3AA125F3ANG | others - second hand |
| 0351105 | others - winding stem |
| 0801774 | others - date dial |
| 0801777 | others - date dial |
| 5Y237A5061 | others - case |
| 5Y237A5075 | others - case |
| 5Y237A51 | others - case back |
| 5Y237A90XG14 | others - dial |
| 5Y237A90XN13 | others - dial |
| 82342031 | others - bezel |
| 82342039 | others - bezel |
| 82732990 | others - case ring |
| A180BS | others - push pin |
| 12SC23T1 | others - second hand |
| 11SC17T1 | others - second hand |
| 11SC17T2 | others - second hand |
| 11T57CZM | others - minute hand |
| 10T11CGM | others - minute hand |
| 12T13A1M | others - minute hand |
| 11T57CZH | others - hour hand |
| 10T11CGH | others - hour hand |
| 12T25AGH | others - hour hand |