The Seiko 2E20-6259 is a watch model based on the 2E20 movement.
Parts List
| RE8N99JN00 | crystal |
| RE8N99JN | crystal |
| 32N23NN1 | crown |
| 32N23NS1 | crown |
| 32N23NA1 | crown |
| 0H1450B01 | case back gasket - case back gasket |
| 0H1450B0 | case back gasket |
| B5518S | band |
| B5518G | band |
| 1CA022A3BNS | others - hour hand |
| 2EA035A3BNG | others - minute hand |
| DA007BA11 | others - crown and stem gasket |
| 0351205 | others - winding stem |
| 2EA035A3BNS | others - minute hand |
| 04V03NGM | others - minute hand |
| 1CA022A3BNG | others - hour hand |
| 04L03NGH | others - hour hand |
| 04V03NSM | others - minute hand |
| 04L03NSH | others - hour hand |
Caliber 2E20
