The Seiko 2E20-6251 is a watch model based on the 2E20 movement.
Parts List
| RE8N99JN00 | crystal |
| RE8N99JN | crystal |
| 32N23NN1 | crown |
| 0H1450B01 | case back gasket - case back gasket |
| 0H1450B0 | case back gasket |
| B5518K | band - metal band |
| B5518K-BK3G | clasp - buckle |
| 2EA035A3BNG | others - minute hand |
| 0351205 | others - winding stem |
| DA007BA11 | others - crown and stem gasket |
| 2E201541XG14 | others - dial |
| 2E2061 | others - machine code |
| B5518K-EP1 | others - endpiece |
| 0351207 | others - winding stem |
| 82707010 | others - case ring |
| 2E20625125 | others - case |
| 2E206259 | others - case back |
| 1CA022A3BNG | others - hour hand |
| RE8N99JN00 | crystal |
| RE8N99JN | crystal |
| 32N23NN1 | crown |
| 0H1450B01 | case back gasket - case back gasket |
| 0H1450B0 | case back gasket |
| B5518K | band - metal band |
| B5518K-BK3G | clasp - buckle |
| 2EA035A3BNG | others - minute hand |
| 0351205 | others - winding stem |
| DA007BA11 | others - crown and stem gasket |
| 2E201541XG14 | others - dial |
| 2E2061 | others - machine code |
| B5518K-EP1 | others - endpiece |
| 0351207 | others - winding stem |
| 82707010 | others - case ring |
| 2E20625125 | others - case |
| 2E206259 | others - case back |
| 1CA022A3BNG | others - hour hand |
Caliber 2E20
