Jaeger Lecoultre
memovox alarm jumbo classical automatic - stainless steel end of sixties

Jaeger-LeCoultre Reference E-855 Automatic – Steel, Blue Index Dial – 1969 Pre-owned

Jaeger-LeCoultre Memovox Jumbo Date: The subtle alliance of quiet heritage and confident modernity.

Wearing the Jaeger-LeCoultre reference E-855 from 1969 means choosing a timepiece steeped in discreet and refined history, rooted in the finest traditions of Swiss watchmaking. This piece delicately combines historical authenticity with a contemporary style, well suited to men and women born in the 1970s and 1980s.

Its steel case, both elegant and robust, is harmoniously paired with a dial adorned with finely crafted blue hour markers, offering a distinctive and refined touch. The soft leather strap adds daily comfort and grace, making this watch ideal for professional settings, relaxed moments, or more formal occasions. Protected by a domed plexiglass crystal, the dial ensures optimal legibility thanks to precise markers and a subtly blue-toned finish. Powered by an automatic mechanical movement, this Jaeger-LeCoultre reflects the excellence and technical mastery of Swiss horology, delivering both accuracy and reliability.

The Jaeger-LeCoultre K825/4 movement, also referenced as K-8254, is an evolution of the K825 calibre, an emblem of 1960s watchmaking. It features an automatic mechanical mechanism with an integrated alarm function, showcasing Jaeger-LeCoultre’s expertise in functional complications. Its architecture is built on a bumper-style winding system—an oscillating hammer that rebounds between two springs, offering a unique tactile sensation, quite distinct from the 360° rotors of modern calibres. This calibre displays hours, minutes, and seconds while offering a fully mechanical alarm function. It beats at a frequency of 18,000 vibrations per hour, ensuring reliable timekeeping. The power reserve is approximately 45 hours, making it a practical and effective everyday companion. The movement contains 17 jewels and measures around 28 mm in diameter with a height of 6.6 mm.

Introduced during a pivotal era in Swiss watchmaking, the K825/4 powered many iconic models from the brand, particularly automatic versions of the famous Memovox. It is distinguished by its robustness, accuracy, and the purity of its mechanical alarm tone—entirely free of electronics. The design and operation of this calibre embody a time when mechanical innovation was the heart of horological excellence.

For today’s enthusiasts and collectors, owning a watch equipped with the K825/4 movement means holding a piece of horological heritage. This calibre represents the technical authenticity of a bygone era while remaining perfectly suited to modern daily use, thanks to its reliability and vintage charm. It symbolizes both post-war Swiss engineering precision and Jaeger-LeCoultre’s understated sophistication. Produced in 1969, a landmark period in Swiss watchmaking known for its technical rigor and innovation, this Memovox reference perfectly captures Jaeger-LeCoultre’s quiet prestige. During that time, the Maison was producing refined, forward-thinking watches built to last and to inspire.

Acquiring this vintage watch from Mostra Store means choosing a timepiece with genuine historical significance, carefully authenticated, serviced, and guaranteed by our specialists in Aix-en-Provence. This approach combines horological passion with ecological responsibility by extending the life of a piece designed to transcend generations. For lovers of both classic and contemporary aesthetics, the Jaeger-LeCoultre E-855 is a smart and elegant choice—ready to mark each meaningful moment with distinction. Available now at Mostra, it awaits the next chapter of its story on the wrist of a new wearer.