The Seiko Y150-0B70 is a watch model based on the Y150 movement.
Parts List
| 150A50LZ03 | crystal |
| 30M56NF1 | crown - crown |
| 30M56NB1 | crown |
| 0H1400N01 | case back gasket - case back gasket |
| HZ76A | band - metal band |
| HZ77A | band - metal band |
| 04VA2DAH | others - hour hand |
| 0351807 | others - winding stem |
| 81182699 | others - bracelet fixing pipe |
| 81609399 | others - bracelet fixing pin |
| EZ0035B01 | others - crown and stem gasket |
| 04VA2DAM | others - minute hand |