The Seiko V181-0A40 is a watch model based on the V181 movement.
Parts List
| 210A02SN02 | crystal - crystal (sapphire) |
| 8M35B8SNW0 | crown - crown |
| 0F220BAD2 | case back gasket - case back gasket |
| WW87AW | band - leather band |
| W344AB | band - band |
| 1AF050F0BAB | others - hour hand |
| 1AF050F0BAW | others - hour hand |
| 2AF075F0BAB | others - minute hand |
| 2AF075F0BAW | others - minute hand |
| 3AX115F5AAP | others - second hand |
| 3AX115F5AAT | others - second hand |
| 0351500 | others - winding stem |
| 82840960 | others - case ring |
| V1810A4001A | others - case |
| S130BS | others - push pin |
| V1810B20XA13 | others - dial |
| V1810B20XA23 | others - dial |
| V1811 | others - machine code |
| AC006BAD1 | others - crown and stem gasket |