The Seiko 4N70-0280 is a watch model based on the 4N70 movement.
Parts List
| 160A01SN01 | crystal - crystal (sapphire) |
| 25M65DE4C | crown |
| 25M65DE4 | crown - crown |
| 0H1700N01 | case back gasket - case back gasket |
| WI368 | band - band |
| 4N70028043A | others - case |
| 82842430 | others - case ring |
| DZ0040B01 | others - crown and stem gasket |
| 0351155 | others - winding stem |
| 06Y17JGM | others - minute hand |
| 06Y17JCH | others - hour hand |