The Seiko 2E20-5179 is a watch model based on the 2E20 movement.
Parts List
| BA3N63HC0F | crystal |
| BA3N63HC | crystal |
| 30NA9NA1 | crown |
| 30NA9NS1 | crown |
| 0H1700B01 | case back gasket - bezel gasket |
| 0H1700B0 | case back gasket |
| Z5106G | band |
| 81603739 | band - bracelet fixing pin |
| Z5106G-LKG | band - link |
| Z5106S | band - metal band |
| Z5106S-LKS | band - link |
| Z5106S-PB1 | clasp - parts for buckle/clasp |
| Z5106S-BK4S | clasp - clasp |
| Z5106G-PB1 | clasp - parts for buckle/clasp |
| Z5106G-BK4G | clasp - clasp |
| 1CA022A3BNS | others - hour hand |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 2E200260XB13 | others - dial |
| 2E200260XG14 | others - dial |
| 2E200260XY14 | others - dial |
| 2E20517925 | others - case |
| 2E2051792E | others - case |
| Z5106G-ES | others - eyelet screw |
| 82713770 | others - case ring |
| Z5106S-ES | others - eyelet screw |
| DA007BA11 | others - crown and stem gasket |
| 2EA035A3BDG | others - minute hand |
| 2EA035A3BDS | others - minute hand |
| 04L03DGH | others - hour hand |
| 1CA022A3BNG | others - hour hand |
| 04V03DSM | others - minute hand |
| 04V03DGM | others - minute hand |
Caliber 2E20
