The Seiko 2E20-5660 is a watch model based on the 2E20 movement.
Parts List
| BA4N93JR01 | crystal |
| 30ND3NA1 | crown - crown |
| 30ND3NH1 | crown - crown |
| 30N63NA1 | crown - crown |
| 30N63NG1 | crown |
| AC004BA11 | case back gasket - crown and stem gasket |
| 0F135NA11 | case back gasket |
| Z5187G | band - metal band |
| Z5187G-LKG | band - link |
| Z5187C | band - metal band |
| Z5187C-LKS | band - link |
| Z5187D | band - metal band |
| Z5187D-LKG | band - link |
| Z5187D-PB1 | clasp - parts for buckle/clasp |
| Z5187D-BK4G | clasp - clasp |
| Z5187C-PB1 | clasp - parts for buckle/clasp |
| Z5187C-BK4S | clasp - clasp |
| Z5187G-PB1 | clasp - parts for buckle/clasp |
| Z5187G-BK4G | clasp - clasp |
| 04L13DGH | others - hour hand |
| 04V19DGM | others - minute hand |
| 2EE040LCBDG | others - minute hand |
| 2E200840XG19 | others - dial |
| 2E200840XN19 | others - dial |
| 2E200840XN29 | others - dial |
| 2E205660 | others - case back |
| 2E20566025 | others - case |
| 2E2056602G | others - case |
| 2E205660J9 | others - case |
| 1CE027L0BDG | others - hour hand |
| 82802690 | others - case ring |
| Z5187G-EP2 | others - endpiece |
| Z5187C-EP2 | others - endpiece |
| Z5187D-EP2 | others - endpiece |
| 04V19JGM | others - minute hand |
| 04L13JGH | others - hour hand |
| BA4N93JR01 | crystal |
| 30ND3NA1 | crown - crown |
| 30ND3NH1 | crown - crown |
| 30N63NA1 | crown - crown |
| 30N63NG1 | crown |
| AC004BA11 | case back gasket - crown and stem gasket |
| 0F135NA11 | case back gasket |
| Z5187G | band - metal band |
| Z5187G-LKG | band - link |
| Z5187C | band - metal band |
| Z5187C-LKS | band - link |
| Z5187D | band - metal band |
| Z5187D-LKG | band - link |
| Z5187D-PB1 | clasp - parts for buckle/clasp |
| Z5187D-BK4G | clasp - clasp |
| Z5187C-PB1 | clasp - parts for buckle/clasp |
| Z5187C-BK4S | clasp - clasp |
| Z5187G-PB1 | clasp - parts for buckle/clasp |
| Z5187G-BK4G | clasp - clasp |
| 04L13DGH | others - hour hand |
| 04V19DGM | others - minute hand |
| 2EE040LCBDG | others - minute hand |
| 2E200840XG19 | others - dial |
| 2E200840XN19 | others - dial |
| 2E200840XN29 | others - dial |
| 2E205660 | others - case back |
| 2E20566025 | others - case |
| 2E2056602G | others - case |
| 2E205660J9 | others - case |
| 1CE027L0BDG | others - hour hand |
| 82802690 | others - case ring |
| Z5187G-EP2 | others - endpiece |
| Z5187C-EP2 | others - endpiece |
| Z5187D-EP2 | others - endpiece |
| 04V19JGM | others - minute hand |
| 04L13JGH | others - hour hand |
Caliber 2E20
