The Seiko 5Y89-0A80 is a watch model based on the 5Y89 movement.
Parts List
| 260A08SR02 | crystal - crystal |
| 8M40B2SNW1 | crown - crown |
| 0F250NA1S | case back gasket |
| D0W3AZ | band - band |
| 1AH072L0BDS | others - hour hand |
| 2AH105L0BDS | others - minute hand |
| 3BA032FMBNS | others - small hand (9h) |
| 3AA125F1ANS | others - second hand |
| 3BA025FABNS | others - sub hand |
| 0354530 | others - winding stem |
| 82727120 | others - case ring |
| 5Y890A8079 | others - case |
| 5Y890A80 | others - case back |
| 5Y890A80XS23 | others - dial |
| 5Y891 | others - machine code |
| A170BS | others - push pin |
| AD006BA12 | others - crown gasket |