Longines Ultra-Chron (1970-1979)

Now available at auction from Second Vintage This classic Longines Ultra-Chron presents a highly sought-after configuration, distinguished by its striking silver sunburst dial and distinctive 1970s cushion case design. Finding a well-preserved example still fitted with its original signed stainless steel mesh bracelet makes this a compelling opportunity for collectors of the era. Brand: Longines Model: Ultra-Chron Movement: Automatic Dial: Silver sunburst with applied faceted indices and date window Case Size: 34 mm (excluding the crown) Case Material: Stainless Steel Production Year: 1970s Condition: Excellent vintage condition. Timegrapher: -20-22s/day, running strong and steady. Dial and Hands The exceptionally clean and attractive silver sunburst dial displays minimal signs of aging. It features applied faceted indices with black inserts, an applied Longines winged hourglass, and the signature Ultra-Chron logo. A date window with a silver frame sits correctly at the 3 o'clock position. The original stick hands, also featuring black inserts, show expected age-related oxidation, with oxidation and debris on the hands and center pinion visible under macro inspection. Case and Crystal The stainless steel cushion case offers well-preserved vintage condition with honest wear. The geometry features a brushed top surface that transitions cleanly to polished flanks. The case exhibits light surface scratches consistent with normal wear over the decades. A domed acrylic crystal protects the dial and remains clear with no major scratches or cracks visible. The watch retains its signed crown, displaying the Longines winged hourglass logo with defined knurling. The caseback is correctly marked with 'STAINLESS STEEL' and 'USE ALL PROOF 1225 WRENCH'. Movement The watch is powered by a Longines automatic movement. The timegrapher records -20-22s/day. Performing well within expected vintage tolerances; running strong and steady. Strap The watch is fitted with its original signed stainless steel mesh bracelet. This attractive and period-correct mesh band appears in very good condition with minimal distortion. It secures to the wrist via a clasp featuring a prominent applied Longines logo, accommodating a maximum wrist size of up to 20cm. Condition Excellent vintage condition. The case is well-preserved, showing only light surface scratches consistent with normal wear. The dial remains exceptionally clean, while the hands and center pinion exhibit visible oxidation and debris under macro inspection. The original mesh bracelet is well-preserved with minimal distortion. Recording -20-22s/day on the timegrapher, the automatic movement is performing well within expected vintage tolerances; running strong and steady. Dimensions The case measures 34 mm in diameter, excluding the crown. Remarks This Ultra-Chron delivers immense 1970s character through its cushion case and striking silver sunburst dial. Retaining its original signed mesh bracelet and signed crown, it represents a highly authentic and attractive example of Longines' celebrated high-frequency era. History Introduced in the late 1960s to commemorate Longines' centenary, the Ultra-Chron line was designed to showcase the brand's achievements in high-beat timekeeping. Moving into the 1970s, the collection embraced the bold design language of the decade, utilizing cushion and tonneau cases that perfectly reflected the period's aesthetic. The Ultra-Chron remains a collector favourite, celebrated for its ambitious technical goals and distinct mid-century styling. / Second Vintage SKU: LON-UXX-0002