The Seiko 2F70-5380 is a watch model based on the 2F70 movement.
Parts List
| ESDN27SN00 | crystal |
| 25N05NS5 | crown |
| 25N05NS5C | crown |
| 0C270NA11 | case back gasket - case back gasket |
| 0C270BA11 | case back gasket |
| QI030 | others - other band |
| DZ0040B01 | others - crown and stem gasket |
| 09M016SH | others - hour hand |