Longines Conquest Chronograph Ref. L3.661.4
Chronograph / Sport Watch · Longines (Swatch Group), positioned in the traditional luxury tier with a rich historical heritage dating back to 1832
Period: Modern Luxury (2000s-present)
Type
Chronograph / Sport Watch
Brand
Longines (Swatch Group), positioned in the traditional luxury tier with a rich historical heritage dating back to 1832
Movement
Automatic mechanical chronograph, Longines Calibre L667 (based on Valjoux/ETA 7750), 28,800 vph, approximately 48 hours power reserve, 25 jewels
Dimensions
Case diameter 41mm, case thickness approximately 14mm, lug-to-lug distance around 49mm, lug width 20mm
Description
The Longines Conquest Chronograph perfectly bridges the gap between rugged sports performance and refined daily elegance. Encased in a robust 41mm stainless steel architecture with a striking silver sunburst dial, it offers a harmonious blend of utility and sophistication. Featuring a classic tri-compax chronograph layout paired with a robust automatic caliber, this timepiece commands a strong yet versatile wrist presence suitable for both formal and active settings.
Key Features
Distinctive oversized 12 o'clock Arabic numeral, robust 300-meter water resistance rating for a sporty chronograph, integrated crown guards, and reliable Swiss automatic chronograph movement
Dial Description
Silver sunburst dial featuring prominent applied Arabic numeral '12' and baton hour markers, luminous sword hands, triple sub-dial layout for chronograph functions (30-minute counter at 12 o'clock, 12-hour counter at 6 o'clock, and running seconds at 9 o'clock), date aperture neatly positioned between the 4 and 5 o'clock positions, with the Longines winged hourglass logo printed below 12 o'clock
Case Material
Stainless steel (316L) with a combination of high-polished bezel and satin-brushed case sides
Crystal Type
Scratch-resistant sapphire crystal with anti-reflective coating on the underside
Bezel Details
Fixed polished stainless steel smooth bezel, integrated cleanly into the overall case architecture
Crown & Pushers
Screw-down crown flanked by integrated protective crown guards bearing the Longines logo, complemented by traditional pump-style chronograph pushers at 2 and 4 o'clock
Bracelet or Strap
Stainless steel multi-link bracelet featuring alternating brushed and polished links, secured with a hidden folding clasp and push-button release
Caseback Details
Screw-down solid stainless steel caseback featuring the classic Longines hourglass and winged symbol engraving alongside technical specifications
Movement Type
Automatic mechanical chronograph, Longines Calibre L667 (based on Valjoux/ETA 7750), 28,800 vph, approximately 48 hours power reserve, 25 jewels
Water Resistance
300 meters (1,000 feet / 30 ATM), suitable for professional marine activity, skin diving, and high-impact water sports, provided the crown and pushers are securely screwed down
Origin & Provenance
Swiss Made, manufactured in Saint-Imier, Switzerland, utilizing heavily modified ETA-based mechanical movements
Age Estimate
Circa 2010s production
Cultural Significance
Longines holds a monumental place in horological history as a pioneer of aviation timing, sports chronometry, and elegant watchmaking, deeply intertwined with the development of modern chronograph wristwatches.
Condition Notes
Very Good overall condition. The case shows minor surface hairline scratches consistent with light regular wear, especially on the polished bezel and bracelet links. The crystal remains clean and scratch-free, and the dial and hands are pristine.
Value Estimate
Secondary market value generally ranges from $1,200 to $2,000 USD depending heavily on the inclusion of original box, papers, and recent service history
Care & Maintenance
Recommended professional mechanical service every 4 to 5 years to ensure movement longevity and water resistance integrity. Regularly rinse the steel bracelet in fresh water after exposure to sweat or salt water.
Similar Watches
Omega Speedmaster Date, TAG Heuer Aquaracer Chronograph, Tissot PRS 516 Automatic Chronograph
Interesting Facts
The Conquest line was introduced by Longines in 1954 as the brand's very first trademarked product line, establishing a long-running legacy of sporty yet elegant timepieces designed for active individuals and explorers.