Citizen E650-S075157 Eco-Drive 44mm Watch Runs

Updated September 15, 2026

Vintage Citizen Eco-Drive Perpetual Calendar Radio Controlled multi-register solar quartz chronograph sports wristwatch. The 44.63mm solid stainless steel case features gold-tone accents along the outer tachymeter scale bezel insert frame, dual side pusher buttons, and a ribbed winding crown. The solid screw-down caseback details authentic factory stamps reading "CITIZEN WATCH CO.", "PERPETUAL CHRONO ECO-DRIVE", "SAPPHIRE DO NOT OPEN", "W.R. 20BAR", "GN-4W-S-12G", and reference model number "E650-S075157" over production serial number 561020938. The deep blue multi-dial face configuration houses three gold-accented independent tracking registers mapping a 24-hour clock container on the left, a day-of-the-week registry wheel on the right, and a multi-mode environment selector indicator at the bottom, paired with gold-tone luminescent sword hands and an angled date display window plot at 4 o'clock. The watch comes mounted on its original two-tone gold-plated and stainless steel multi-link bracelet secured by a signed Citizen fold-over deployment clasp.This multi-register Eco-Drive chronograph watch is fully functional at the time of listing, with all start, stop, and flyback hand-reset operations crisp and responsive.

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