The Seiko 5A74-5520 is a watch model based on the 5A74 movement.
Parts List
| SA0A06SN02 | crystal |
| 25M02NS3 | crown |
| 0E250NA1S | case back gasket - case back gasket |
| GB47B | band - metal band |
| 08VB03GH | others - hour hand |
| 08VB03GM | others - minute hand |
| 81180229 | others - bracelet fixing pipe |
| 81601039 | others - bracelet fixing pin |
| DZ0041B01 | others - crown and stem gasket |