The Seiko 2E20-5A10 is a watch model based on the 2E20 movement.
Parts List
| RE4A72JN03 | crystal - crystal |
| 6M30D2SNG3 | crown - crown |
| 6M30D2SNW1 | crown - crown (3h) |
| 0F160BA1S | case back gasket - case back gasket |
| 3084AZ-LK2 | band - link |
| 3084CZ-LK4 | band - link |
| 3084JZ-LK2 | band - link |
| 3084LZ-LK4 | band - link |
| 3084LZ | band - band |
| 3084CZ | band - band |
| 3084AZ | band - band |
| 3084JZ | band - band |
| 3084AZ-BKF | clasp - buckle |
| 3084CZ-BKF | clasp - buckle |
| 3084JZ-BKF | clasp - buckle |
| 3084LZ-BKF | clasp - buckle |
| 1DA020AABNG | others - hour hand |
| 1DA020AABNS | others - hour hand |
| 2DA030A5BNG | others - minute hand |
| 2DA030A5BNS | others - minute hand |
| 0351207 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81190075 | others - bracelet fixing pipe |
| 81190055 | others - bracelet fixing pipe |
| 81607039 | others - bracelet fixing pin |
| 2E205A1001 | others - case |
| 82837410 | others - case ring |
| 2E205A10 | others - case back |
| 2E205A1001A | others - case |
| 2E205A1002 | others - case |
| 2E205A1002A | others - case |
| 2E205A10XB13 | others - dial |
| 2E205A10XL13 | others - dial |
| 2E205A10XS24 | others - dial |
| 2E205A18XB13 | others - dial |
| 2E205A18XL13 | others - dial |
| 2E205A18XS13 | others - dial |
| 2E205A18XS24 | others - dial |
| DB004BAD1 | others - crown and stem gasket |
Caliber 2E20
