The Seiko Y136-6A50 is a watch model based on the Y136 movement.
Parts List
| 170A02LN03 | crystal |
| 8M30A0BNG1 | crown - crown |
| 8M30A0BNG2 | crown |
| 0F190NA1S | case back gasket - case back gasket |
| KZ81E | band - metal band |
| ZZ98A | band - metal band |
| ZZ99A | band - metal band |
| KZ82E | band - metal band |
| ZZ70B | band - metal band |
| 07SC02NG | others - second hand |
| 0354786 | others - winding stem |
| 06CR8NGH | others - hour hand |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 05C56NGH | others - hour hand |
| 05C56NGM | others - minute hand |
| 06CR8NGM | others - minute hand |
| 05C62NGH | others - hour hand |
| 05C62NGM | others - minute hand |
| AD006BA12 | others - crown gasket |