The Seiko 3421-0060 is a watch model based on the 3421 movement.
Parts List
| 290N06GN00 | crystal - mineral crystal |
| 30M08NA1 | crown - crown |
| 30M08NS1 | crown - crown ersatz |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0H2700N01 | case back gasket |
Caliber 3421
