The Seiko Y151-0H20 is a watch model based on the Y151 movement.
Parts List
| 170A58JN02 | crystal - crystal |
| 6K40A8SNW1 | crown - crown |
| 0E150BA1S | case back gasket - case back gasket |
| E0N9JB | band - band |
| E0P0JB | band - band |
| 1BG037LBBDS | others - hour hand |
| 2BG055LBBDS | others - minute hand |
| 3BA075F1BNS | others - second hand |
| 0351807 | others - winding stem |
| 82728740 | others - case ring |
| Y1510H2001 | others - case |
| Y1510H20 | others - case back |
| Y1510H2002 | others - case |
| T060BS | others - push pin |
| Y1510W64XL13 | others - dial |
| Y1510W64XR13 | others - dial |
| Y1510W64XY13 | others - dial |
| Y1511 | others - machine code |
| EA0040B0A | others - crown and stem gasket |