Now available at auction from Second Vintage This Rado Green Horse, reference 11657/1, is a true icon of late 1960s Swiss watchmaking. Noted for its rare 41-jewel automatic movement and the distinctive rotating anchor logo, this watch is a stellar example of Rado’s dedication to both technical excellence and original design. The striking silver sunburst dial, beautifully preserved, showcases the signature green seahorse motif and bold red date window at 3 o’clock. With its elegantly faceted indices and dauphine hands balanced by softly aged lume, this Green Horse stands as a testament to careful preservation and mid-century style. Brand: Rado Model: Green Horse Reference Number: 11657/1 Serial Number: 3325183 Movement: Automatic, Caliber 1858, 41 Jewels Dial: Silver sunburst with applied indices, green seahorse motif, and red date at 3 o’clock Case Size: 35 mm (excluding the crown) Case Material: Stainless steel Production Year: 1969 Condition: Excellent vintage condition; dial shows attractive patina, case with strong lines and minimal wear, movement running at +22s to +26s/day on a timegrapher indicating a healthy caliber. Dial and Hands The silver sunburst dial is remarkably well-preserved, exhibiting attractive patina that emphasizes its authentic vintage character. The applied indices and dauphine hands remain sharp and lustrous, with all luminous elements aged to a warm, consistent tone. The signature green double seahorse at 6 o'clock and the date window add unique flair, while the rotating anchor logo at 12 o’clock is crisp and functional, highlighting the originality of this piece. Case and Crystal The stainless steel case measures 35 mm and features strong lugs with clearly defined lines. Only light, honest wear is present, consistent with careful use. The engraved caseback markings "Case Pat: 343942" and "Symbol Pat: 345602" are clear and deep. The acrylic crystal is clean, showing no major scratches, and offers an unobstructed view of the dial. Movement Fitted with the robust Rado caliber 1858 automatic movement featuring 41 jewels, this watch demonstrates precise performance. A timegrapher reading shows a rate of +22 to +26 seconds per day, a strong indicator of mechanical health and reliable vintage operation. Strap The watch is paired with a high-quality black leather strap with contrast stitching, unworn and in excellent condition. The strap is a stylish complement to the watch’s classic design and is well-suited for a range of wrist sizes. Condition Overall, this Rado Green Horse presents in excellent vintage condition. The dial exhibits even patina with all original text and indices intact. The case retains its original shape and edge definition, with only minor age-related marks. The crystal is clear and free of noteworthy blemishes. The watch runs within vintage tolerances as supported by healthy timegrapher results. Dimensions Case diameter: 35 mm (excluding crown) Remarks This Green Horse model is particularly desirable for its rare 41-jewel automatic movement, iconic design elements, and exceptional state of preservation. Collectors will appreciate the originality of the dial and case, as well as the functional anchor logo—a hallmark of vintage Rado. History Launched during Rado’s golden era, the Green Horse series was developed to showcase water-resistant technology, innovative design, and enduring reliability. The reference 11657/1 remains highly collectible for its technical advancements, distinctive style, and emblematic place in Swiss watchmaking history. Payment and Shipping Payment must be completed within 1-3 days after purchase. The watch will be securely packaged and shipped with tracking and insurance for your peace of mind. Please review the pictures carefully before bidding. We strive to showcase the watch from multiple angles for an accurate representation. As with all vintage watches, water resistance is not guaranteed. The watch will be delivered in fully functional working condition. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: RAD-RGH-0018