The Seiko 4N70-011B is a watch model based on the 4N70 movement.
Parts List
| 160NA7SK01 | crystal |
| 27M19DE1 | crown |
| 0H1600N01 | case back gasket - case back gasket |
| WI229 | others - other band |
| 06Y17JGM | others - minute hand |
| DZ0040B01 | others - crown and stem gasket |
| 06Y17JCH | others - hour hand |