The Seiko 4J40-HAA0 is a watch model based on the 4J40 movement.
Parts List
| 300H08SB02 | crystal - crystal (sapphire) |
| 6M3504KTW1 | crown - crown |
| 0F270BA1S | case back gasket - case back gasket |
| AC004BAA1 | case back gasket - crown and stem gasket |
| 86620990 | crystal gasket - plastic gasket for crystal |
| XX000 | band - band |
| 1C3090A0BAB | others - hour hand |
| 2C3130A0BAB | others - minute hand |
| 8NWHA180 | others - case ring |
| 0351406 | others - winding stem |
| 4J40HAA001H | others - case |
Other models with the same movement
| 4J40-0AA0 |
| 4J40-0AB0 |
| 4J40-0AC0 |
| 4J40-0AD0 |
| 4J40-0AE0 |
| 4J40-0AF0 |
| 4J40-0AG0 |
| 4J40-0AH0 |
| 4J40-0AJ0 |
| 4J40-0AK0 |
| 4J40-0AL0 |
| 4J40-0AM0 |
| 4J40-0AN1 |
| 4J40-0AP0 |
| 4J40-HAB0 |
| 4J40-HAC0 |
| 4J40-HAD0 |