The Seiko Y151-5C40 is a watch model based on the Y151 movement.
Parts List
| SA1A06LR03 | crystal - crystal |
| 6M30B9SNW1 | crown - crown |
| 0F190NA1S | case back gasket - case back gasket |
| FD68AG | band - band |
| FD69AG | band - band |
| FD81AG | band - band |
| 3BX080F2BNS | others - second hand |
| A120BS | others - push pin (for lb) |
| Y1515C4079 | others - case |
| 82738320 | others - case ring |
| 1BA045A2BNS | others - hour hand |
| DZ0040B01 | others - crown and stem gasket |
| 0351807 | others - winding stem |
| 2BA060A0BNS | others - minute hand |