NEW LONGINES SPIRIT L3.809.4.53.2

Additional information

LONGINES Pioneer Series L3.809.4.53.2 Flyback Pilot Watch | The Beauty of Retro Aviation Craftsmanship and Precision Machinery
Watch enthusiasts who love aviation watches and retro mechanical watches should not miss the LONGINES Pioneer series L3.809.4.53.2 Pilot Return Time Watch. This watch inherits the brand s aviation watchmaking heritage, equipped with classic flyback complex functions, combined with modern watchmaking technology, perfectly embodies Longines uninterrupted innovative spirit, and is a high-quality entry-level astronomical watch that combines collection value and practicality.
Originating from aviation patents | Classic Flyback Timing Technology As a watch brand with a profound aviation history, Longines developed the Flyback watch as early as the 1930s and obtained the Flyback technology patent on June 16, 1936, which was the world s first. The Flyback function was originally tailored for pilots, allowing for quick zeroing and continuous timing without the need for a stopwatch restart. It effectively calculates flight stages and improves navigation efficiency, making it a groundbreaking professional tool in aviation history. L3.809.4.53.2 continues this classic technology and reproduces the retro aviation watchmaking aesthetics.
Observatory certified movement | Stable anti magnetic and precise timekeeping In terms of movement, the watch is equipped with the L888.4 automatic winding mechanical movement, which has been certified by the Swiss official observatory COSC and belongs to a high specification observatory movement. The movement has a vibration frequency of 3Hz (25200 vph), is equipped with 21 gemstone bearings, and is equipped with a silicon balance spring. It has excellent anti magnetic ability, greatly reducing the interference of magnetic fields on travel time, ensuring long-term stable and precise operation. The power reserve can reach 72 hours, and there is no need for frequent winding during daily wear.
Texture Craftsmanship Design | Combining Practical Aesthetics The appearance adopts a stainless steel case, combined with dual polishing processes of wire drawing and polishing, with a layered texture. The dial is matte pure black, paired with polished gold three-dimensional hour markers and hands. The large second hand in the center is completely covered with a luminous coating, allowing for clear reading in dim environments. The watch mirror adopts wear-resistant sapphire crystal glass with double-sided anti reflective coating, which is scratch resistant and wear-resistant for daily wear, and transparent for viewing.

Longines Pioneer L3.809.4.53.2 combines classic Flyback patents, Observatory certified movements, and a vintage pilot watch appearance. It not only restores the original intention of aviation watchmaking, but also enhances the practicality of wearing with modern movement technology. Whether for daily wear, collection, or play, it is a high-quality mechanical watch with high CP value.

Series:SPIRIT,Net Weigh:0.5KG,Gross weight:3KG,Model Number:L3.809.4.53.2,Movement:Automatic,Power Reserve:Caliber L888.472Hours,Case Diameter:39mm,Case Thickness:11.5mm,Case Material:Stainless Steel,Mirror Material:Resistant Sapphire Crystal,Dial Colour:Black,Strap Colour:Brown,Strap Material:Cowhide,Water Resistance:100 Meters,Attachment:Original Box, International Warranty Card, Manual (Complete Accessories),Clasp:Needle Buckle,Gender:Mens