The Seiko Y15W-5A40 is a watch model based on the Y15W movement.
Parts List
| BA1A74JZ0C | crystal - crystal |
| BA1A74JZ0B | crystal - crystal |
| 6M35B2SNW1 | crown - crown |
| 6M35B2SNN2 | crown - crown |
| 0F250NA1S | case back gasket |
| F159FZ | band - band |
| F129AQ | band - band |
| F130AZ | band - band |
| 2CA047F0BNS | others - minute hand |
| 3BA050F1BNS | others - second hand |
| 1CA030F6BNS | others - hour hand (upper) |
| 1BA035FMBNS | others - hour hand |
| 2BA055F0BNS | others - minute hand |
| 0351807 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190055 | others - bracelet fixing pipe |
| Y15W5A4079 | others - case |
| 82805200 | others - case ring |
| Y15W5A4079A | others - case |
| Y15W5A40WE | others - case |
| EZ0035B01 | others - crown and stem gasket |
Other models with the same movement