The Seiko Y136-6C90 is a watch model based on the Y136 movement.
Parts List
| 280A03LN03 | crystal - crystal |
| 8M35A0BNG1 | crown - crown |
| 0F250NA1S | case back gasket |
| WB40BZ | band - band |
| WN28BB | band - band |
| 3AA125FMANG | others - second hand |
| 1AF080L2BNG | others - hour hand |
| 2AF120L2BNG | others - minute hand |
| 0354786 | others - winding stem |
| Y1366C907S | others - case |
| Y1366C907SN | others - case |
| 82735860 | others - case ring |
| A180BS | others - push pin |
| AD006BA12 | others - crown gasket |