Longines Ultra-Chron 7992 2 (1969)

Presented for auction by Second Vintage This sought-after high-beat Longines Ultra-Chron is a highly regarded collector favourite from 1969. Featuring a well-preserved silver sunburst dial and classic 1960s dress watch proportions, this timepiece features a highly capable Caliber 431 automatic movement and the welcome inclusion of a signed Longines crown and buckle. Brand: Longines Model: Ultra-Chron Reference Number: 7992 2 Serial Number: 50224994 Movement: Automatic, Caliber 431, 17 jewels Dial: Silver sunburst with applied gold-tone indices Case Size: 35mm (excluding the crown) Case Material: Gold-plated, stainless steel caseback Production Year: 1969 Condition: Excellent vintage condition. Timegrapher: +8+10s/day, performing remarkably well. Dial and Hands The dial features a beautiful silver sunburst finish that remains well-preserved and highly legible. Applied gold-tone indices with black inserts provide excellent contrast alongside clean factory printing. Under high magnification, very minor spotting is visible. The matching gold-tone baton hands feature black inserts and maintain their original appearance, showing only minor surface dust or oxidation when viewed under macro inspection. Case and Crystal The classic 35mm case features gold-plated construction paired with a stainless steel caseback and an integrated gold-tone bezel. The case presents honest wear consistent with age, displaying moderate scratches and wear on the flanks and lugs, as well as some plating wear visible on the sharp edges. Light scratches on the bezel align with the overall case wear. The watch is fitted with a gold-tone crown, signed with the Longines name and the winged hourglass logo. A domed acrylic crystal protects the dial and remains clear, with no major scratches or crazing visible. Movement The watch is powered by the Longines Caliber 431, a 17-jewel automatic movement known for its high-frequency operation. The movement presents beautifully with clean plates and bridges, a visible rotor, and no obvious signs of corrosion or damage. It bears clear engravings reading LONGINES WATCH Co SWISS, SEVENTEEN 17 JEWELS, and the caliber number 431, alongside the serial number 50224994. Recording +8+10s/day on the timegrapher. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. Strap The watch is paired with a black leather strap that features the Longines signature on the inner lining. It is secured by a gold-tone buckle signed with the Longines logo, offering a branded strap and buckle combination in good wearable condition. Condition Excellent vintage condition. The silver sunburst dial is remarkably clean, showing only very minor spotting under high magnification, while the hands present minor surface oxidation visible under macro inspection. The gold-plated case and integrated bezel display honest age-related wear, including moderate scratches on the flanks and lugs, alongside some plating loss on the sharp edges. The domed acrylic crystal is clear. The automatic movement is exceptionally clean and visually well-preserved. Recording +8+10s/day on the timegrapher. Exhibiting remarkable accuracy and consistency, performing brilliantly for a vintage timepiece. Dimensions The case measures 35mm (excluding the crown). Remarks This Ultra-Chron offers a fantastic opportunity to acquire a sought-after high-beat model from a highly respected Swiss maker. The well-preserved sunburst dial, honest vintage character, and branded accessories make this a highly appealing choice for collectors of classic 1960s dress watches. History The Longines Ultra-Chron is a well-regarded vintage model known for its high-frequency movement, earning its status as a sought-after collector favourite. Introduced during an era of intense competition for mechanical accuracy, the Ultra-Chron line prominently featured the Caliber 431, a 17-jewel automatic movement designed for high-beat precision. Produced circa 1969, this example highlights the elegant dress watch proportions and refined styling that defined Longines' late 1960s catalog. Payment and Shipping Payment must be completed within 1–3 days after purchase. Your watch will be professionally and securely packaged, then shipped with tracking and insurance for your peace of mind. We use fast express shipping, with typical delivery within 1–4 business days, depending on the destination. Please note that vintage watches may show minor signs of wear, aging, or imperfections, which are considered normal for watches of this age. We kindly ask you to review all photos carefully before bidding. We photograph each watch from multiple angles to provide the most accurate representation possible, and the photos form an important part of the description. The timegrapher assessment if provided is seen as an indication of the movement’s condition under fully wound testing conditions. As with all vintage watches, results may vary in daily use. If you have any concerns regarding functionality or defects after delivery, please contact us within 3 days of receiving the watch so we can assist you. As with all used watches, water resistance is not guaranteed. If you have any questions, feel free to contact us after the auction ends. / Second Vintage SKU: LON-UXX-0004