The Seiko 2F70-5870 is a watch model based on the 2F70 movement.
Parts List
| REHN37SE01 | crystal |
| 25N01DE5 | crown |
| 25N01DE5C | crown |
| 0D210NAA1 | case back gasket - case back gasket |
| 07M07JGH | others - hour hand |
| GI129 | others - other band |
| GI131 | others - other band |
| DZ0040B01 | others - crown and stem gasket |
| 07M07JGM | others - minute hand |