The Seiko Y136-6B90 is a watch model based on the Y136 movement.
Parts List
| 35MW2NS1 | crown |
| 0A2550B01 | case back gasket |
| FB06FB | band - band |
| FB07GB | band - band |
| T160BS | others - push pin |
| Y1366B90N2 | others - case |
| Y1366B90N2A | others - case |
| 82729200 | others - case ring |
| 0354786 | others - winding stem |
| 12SC50XD | others - second hand |
| 12SC50XN | others - second hand |
| 1AA060SNBAL | others - hour hand |
| 2AA085SMBAL | others - minute hand |
| AD006BA12 | others - crown gasket |
| 1AA060SNBAP | others - hour hand |
| 2AA085SMBAP | others - minute hand |