The Seiko Y136-6B30 is a watch model based on the Y136 movement.
Parts List
| 175A02LN03 | crystal |
| 8M30A0BNG1 | crown - crown |
| 0F190NA1S | case back gasket - case back gasket |
| FA53BG | band - leather band |
| FA54BG | band - leather band |
| 2AC062A1BNG | others - minute hand |
| 3BA075F1BNG | others - second hand |
| A120BS | others - push pin (for lb) |
| 0354786 | others - winding stem |
| 1AX050ADBNG | others - hour hand |
| 2AX075ADBNG | others - minute hand |
| AD006BA12 | others - crown gasket |
| 3BA075F1BAV | others - second hand |
| 1AC042A1BNG | others - hour hand |