The Seiko Y150-0N20 is a watch model based on the Y150 movement.
Parts List
| 160A02JB0B | crystal - crystal |
| 160A02JB0C | crystal - crystal |
| 6M30D2SNW1 | crown - crown (3h) |
| 0F150BA1S | case back gasket - case back gasket |
| E0M1AZ | band - band |
| E0M2AZ | band - band |
| Y1500N2001A | others - case |
| Y1500N2002A | others - case |
| Y1500N2003A | others - case |
| Y1501 | others - machine code |
| Y1501T74XB19 | others - dial |
| Y1501T74XL19 | others - dial |
| Y1501T74XS19 | others - dial |
| 0351807 | others - winding stem |
| DB004BAD1 | others - crown and stem gasket |