The Seiko Y136-6B40 is a watch model based on the Y136 movement.
Parts List
| 45MR4NS1 | crown |
| 013001N01 | case back gasket |
| FAG3DB | band - leather band |
| FAG4DB | band - leather band |
| T160BS | others - push pin |
| 0354786 | others - winding stem |
| DB0060B01 | others - crown and stem gasket |
| 1AX075F2BAL | others - hour hand |
| 13SC06XX | others - second hand |
| 2AA105FABFH | others - minute hand |
| 13SC06XV | others - second hand |
| 2AA105FABFJ | others - minute hand |
| 1AX075F2BAH | others - hour hand |