Longines Chronograph Calibre 30CH – Yellow Gold Case with Rose Gold Bezel Vintage Longines chronographs fitted with the celebrated Calibre 30CH are among the most desirable classic Swiss chronographs, appreciated for both their elegant design and exceptional mechanical quality. This example has all the characteristics collectors look for, including its original movement, original dial, and classic gold case. The watch is housed in a 38 mm yellow gold case with a contrasting **rose gold bezel**, giving it a refined appearance. The original dial has developed a light, even patina over the years, adding character without compromising legibility. Rose gold applied hour markers, original hands, and the original chronograph pushers complete the watch's authentic period appearance. Inside is the renowned Longines Calibre 30CH, a manual-winding manufacture chronograph movement produced in Switzerland and respected for its reliability, precision, and beautifully engineered construction. The movement has been serviced and is reported to be in good working order. The watch is fitted with a 20 mm burgundy lizard leather strap and an original Longines 16 mm buckle. It will be supplied in a velvet presentation pouch. Specifications * Brand: Longines * Model: Chronograph * Country of origin: Switzerland * Era: 1948 * Movement: Longines Calibre 30CH * Winding: Manual * Case material: Yellow gold * Bezel: Rose gold * Crystal: Plexiglass * Crown: Generic replacement * Pushers: Original * Dial: Original with light natural patina * Hour markers: Applied rose gold * Hands: Original * Strap: Burgundy lizard leather, 20 mm * Buckle: Original Longines, 16 mm * Case diameter: 38 mm Condition The watch is in very good vintage condition. The case shows normal signs of careful use consistent with its age, while the dial retains an attractive original patina. The serviced movement is reported to be running correctly. Please examine the photographs carefully, as they form an integral part of the description and illustrate the condition and originality of the watch. Collector's Note The Longines Calibre 30CH is widely regarded as one of the finest manually wound chronograph movements ever produced by the manufacture. Watches fitted with this calibre continue to enjoy strong collector interest, particularly examples that retain their original dial, original chronograph components, and precious metal case. Combining historical significance, excellent mechanical quality, and timeless styling, this watch represents a desirable addition to any serious vintage watch collection.