The Seiko Y481-1730 is a watch model based on the Y481 movement.
Parts List
| 220A02LN03 | crystal - crystal |
| 220N55LN01 | crystal |
| 35E17NN1 | crown |
| 35E59NN4 | crown |
| 0G1600B01 | case back gasket - case back gasket |
| 573ZFK | band |
| 570ZFK | band |
| 572ZFK | band - leather band |
| G92LF | band - leather band |
| 692LF | band |
| 2AA090A1BAA | others - minute hand |
| 1AA060A1BAA | others - hour hand |
| 3BA125F1BNG | others - second hand |
| 09SC27NG | others - second hand |
| 09P03DGM | others - minute hand |
| 2AA090A1BNG | others - minute hand |
| A120BS | others - push pin (for lb) |
| 09P03DGH | others - hour hand |
| 0351112 | others - winding stem |
| 3BA100F1BNG | others - second hand |
| 1AA060A1BNG | others - hour hand |