The Seiko Y136-6B50 is a watch model based on the Y136 movement.
Parts List
| 8M40M0SNW1 | crown |
| 0G280BA12 | case back gasket |
| FAQ8DE | band - leather band |
| FAQ9EE | band - leather band |
| T200CS | others - push pin |
| 0354786 | others - winding stem |
| DB0060B01 | others - crown and stem gasket |
| 1AX075F0BFH | others - hour hand |
| 1AX075F0BFJ | others - hour hand |
| 2AX105F0BFF | others - minute hand |
| 2AX105F0BFH | others - minute hand |
| 3AX125F3AFB | others - second hand |
| 3AX125F3AFK | others - second hand |