The Seiko 2F50-5739 is a watch model based on the 2F50 movement.
Parts List
| ES9W63SV01 | crystal |
| 22M05DA1 | crown |
| 0F150BAA5 | case back gasket - case back gasket |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| 86571950 | crystal gasket - plastic gasket for crystal |
| B5299C | band - metal band |
| B5299C-LKG | band - link |
| 81605959 | band - bracelet fixing pin |
| B5299G | band - metal band |
| B5299G-LKG | band - link |
| B5299G-PB1 | clasp - parts for buckle/clasp |
| B5299G-BK4G | clasp - clasp |
| B5299C-PB1 | clasp - parts for buckle/clasp |
| B5299C-BK4G | clasp - clasp |
| 05M33JGH | others - hour hand |
| 05M33JGM | others - minute hand |
| 81181859 | others - bracelet fixing pipe |
| 81606479 | others - bracelet fixing pin |
| 2F500770XG14 | others - dial |
| 2F500770XN14 | others - dial |
| 2F50573975 | others - case |
| 2F505739SA | others - case |
| 82722950 | others - case ring |
Caliber 2F50
