The Seiko 1E20-598A is a watch model based on the 1E20 movement.
Parts List
| 30M98NA1 | crown |
| TT32A | band - metal band |
| 1E202A60XG14 | others - dial |
| 1E20598A2E | others - case |
| 1E208 | others - machine code |
| 0351931 | others - winding stem |
Caliber 1E20
Seiko 1E20-598A Watch Guide