NEW LONGINES ULTRA CHRON DIVER L2.537.4.72.2

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LONGINES ULTRA CHRON DIVER Super Observatory Series L2.537.4.72.2 Classic Reproduction High Vibration Diving Watch
The Longines ULTRA CHRON DIVER Super Observatory series L2.537.4.72.2 inherits the brand s century old watchmaking craftsmanship and pioneering spirit. Based on the first diving watch equipped with a high-frequency movement in 1968, it perfectly integrates classic aesthetics and modern technology, becoming a timepiece masterpiece that combines collection value and practicality. It is also the best witness to Longines profound foundation in the high-frequency field.
Longines has been a pioneer in the field of high-frequency technology for a long time. As early as 1910, the brand created the first high-frequency timing device, which can accurately measure up to 1/10 of a second, laying the foundation for precision timing. In 1959, Longines developed the first high-frequency movement specifically designed for wristwatches, which obtained the Observatory Watch certification and broke the accuracy record at the time. In 1968, Longines launched the Ultra Cron Diver watch, pioneering the use of high-frequency movements in diving watches and becoming an important milestone in the history of watchmaking.
The Longines L2.537.4.72.2 watch faithfully restores the aesthetic essence and professional diving performance of the classic 1968 model, while incorporating modern watchmaking technology, combining retro charm with practical value. The watch has an exquisite and atmospheric appearance, with a stainless steel case that has undergone dual processes of wire drawing and polishing, resulting in a delicate texture and durability; The crown and bezel are both made of stainless steel material, with the bezel using wire drawing technology, which combines anti slip and decorative effects, matching the practical properties of diving watches.
The dial adopts a silver sun pattern design, presenting delicate layers of light and shadow under the light, with a high-end texture; The embedded indicator hour markers are polished and paired with luminous materials. The pointers are also polished and coated with luminous technology, allowing for clear reading even in dark environments; The central large second hand design is intuitive and eye-catching, with a date display window at the 3 o clock position, combining practicality and aesthetics.
In terms of performance, this observatory certified watch is equipped with Longines exclusive L836 movement, with a vibration frequency of up to 5Hz/36000vph, 25 gems, and a power reserve of up to 52 hours (2 days), ensuring precise and stable timekeeping. The movement is equipped with a silicon balance spring, which can effectively resist magnetic field interference, further improving the accuracy and durability of the watch, perfectly continuing the advantages of Longines high vibration frequency technology, and combining professional diving performance with daily wear comfort.
The Longines L2.537.4.72.2 watch perfectly integrates a century old watchmaking heritage with modern technology, reproducing the classic style of 1968 while meeting contemporary wearing needs. It is an ideal choice for watch enthusiasts to collect and wear on a daily basis.

Series:ULTRA CHRON DIVER,Net Weigh:0.5KG,Gross weight:3KG,Model Number:L2.537.4.72.2,Movement:Automatic,Power Reserve:Caliber L836,52Hours,Case Diameter:37mm,Case Thickness:10.95mm,Case Material:Stainless Steel,Mirror Material:Resistant Sapphire Crystal,Dial Colour:Silver,Strap Colour:Black,Strap Material:Alligator,Water Resistance:50 Meters,Attachment:Original Box, International Warranty Card, Manual (Complete Accessories),Clasp:Needle Buckle,Gender:Unisex