The Seiko Y150-5G20 is a watch model based on the Y150 movement.
Parts List
| RE1A54LN03 | crystal - crystal |
| 30MA2NK1 | crown - crown |
| 0F160NA1S | case back gasket - case back gasket |
| 70B9YB | band - band |
| 70B9YB-LKG | band - link |
| 70B9YB-BK4G | clasp - buckle |
| 1CE032L0BDG | others - hour hand |
| 2CE050L4BDG | others - minute hand |
| 0351807 | others - winding stem |
| 81604259 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| Y1505G207S | others - case |
| 82738140 | others - case ring |
| Y1500Y38XE14 | others - dial |
| Y1500Y38XR14 | others - dial |
| Y1501 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |