The Seiko 2E50-5159 is a watch model based on the 2E50 movement.
Parts List
| REGN21SV | crystal |
| REGN21SV01 | crystal |
| REGN21SV02 | crystal |
| 32N23NA1 | crown |
| 0F130NA1 | case back gasket |
| DA007BA1 | case back gasket |
| 0F130NA11 | case back gasket |
| Z5184C | band - metal band |
| Z5184C-LKG | band - link |
| Z5184G | band - metal band |
| Z5184G-LKG | band - link |
| Z5184G-PB1 | clasp - parts for buckle/clasp |
| Z5184G-BK4G | clasp - clasp |
| Z5184C-PB1 | clasp - parts for buckle/clasp |
| Z5184C-BK4G | clasp - clasp |
| 04L15JGH | hand - hour hand |
| 2EE040LCBDG | others - minute hand |
| 04L15DGH | others - hour hand |
| DA007BA11 | others - crown and stem gasket |
| 2E500150XG14 | others - dial |
| 2E500150XN14 | others - dial |
| 2E505159 | others - case back |
| 2E50515925 | others - case |
| 2E505159EA | others - case |
| 82730410 | others - case ring |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 81610279 | others - bracelet fixing pin |
| 04V19JGM | others - minute hand |
Caliber 2E50
Other models with the same movement
| 2E50-5009 |
| 2E50-5019 |
| 2E50-501H |
| 2E50-5029 |
| 2E50-5039 |
| 2E50-5049 |
| 2E50-5059 |
| 2E50-5069 |
| 2E50-5079 |
| 2E50-5089 |
| 2E50-5099 |
| 2E50-5109 |
| 2E50-5119 |
| 2E50-5129 |
| 2E50-5139 |
| 2E50-5149 |
| 2E50-5169 |
| 2E50-5179 |
| 2E50-5189 |
| 2E50-5199 |