The Seiko Y136-6A20 is a watch model based on the Y136 movement.
Parts List
| 260P03LN03 | crystal - crystal (inorganic) |
| 40MP4NG1 | crown |
| 86578845 | crystal gasket |
| 0Z2900B01 | bezel gasket - dichtung |
| AL80F | band - band |
| T160BS | others - push pin |
| 0354786 | others - winding stem |
| 10C32FWH | others - hour hand |
| 10C32FWM | others - minute hand |
| 10C32NBH | others - hour hand |
| 0Z0060B01 | others - crown and stem gasket |
| 10C32NBM | others - minute hand |