Longines Master Collection Chronograph Ref. L2.629.4.78.3
Chronograph / Dress Chronograph · Longines (Swatch Group), luxury tier, celebrated for historical elegance and traditional watchmaking excellence
Period: Modern Luxury (2000s-present)

Type
Chronograph / Dress Chronograph
Brand
Longines (Swatch Group), luxury tier, celebrated for historical elegance and traditional watchmaking excellence
Movement
Automatic mechanical chronograph, Longines Calibre L688 (based on ETA A08.L01 with column wheel), 28,800 vph, 54-hour power reserve, 27 jewels
Dimensions
Case diameter 40 mm, thickness 13.5 mm, lug-to-lug distance 47 mm, lug width 21 mm
Description
An epitome of classical elegance, this Longines Master Collection Chronograph seamlessly blends traditional horological aesthetics with modern mechanical reliability. Featuring a distinct barleycorn guilloché dial paired with vivid blued steel hands, the timepiece projects a timeless sophistication perfectly suited for formal wear or executive environments. The bi-compax layout maintains a clean, balanced symmetry, while the column-wheel chronograph movement ensures crisp pusher activation.
Key Features
Signature barleycorn dial texture, blued steel hands, column-wheel chronograph mechanism visible via display caseback, and classic Arabic numerals
Dial Description
Silver 'barleycorn' guilloché textured dial with painted black Arabic numerals, blued steel leaf hands, bi-compax chronograph layout with subsidiary seconds at 9 o'clock and 30-minute counter at 3 o'clock, date aperture discreetly positioned at 6 o'clock
Case Material
Stainless steel 316L with high-polish finish
Crystal Type
Scratch-resistant sapphire crystal with anti-reflective coating on the underside
Bezel Details
Fixed polished stainless steel smooth bezel
Crown & Pushers
Non-screw-down push-pull onion-style crown featuring the embossed Longines winged hourglass logo, paired with traditional pump-style chronograph pushers at 2 and 4 o'clock
Bracelet or Strap
Dark brown alligator leather strap with white contrast stitching, equipped with a triple safety folding clasp and push-piece opening mechanism
Caseback Details
Exhibition screw-down sapphire crystal case back revealing the decorated mechanical movement and customized oscillating weight
Movement Type
Automatic mechanical chronograph, Longines Calibre L688 (based on ETA A08.L01 with column wheel), 28,800 vph, 54-hour power reserve, 27 jewels
Water Resistance
3 bar (30 meters / 100 feet), splash-resistant only; suitable for daily wear but must be kept away from swimming, showering, and submersion
Origin & Provenance
Swiss Made, manufactured in Saint-Imier, Switzerland, utilizing heavily modified ETA ebauches exclusive to the Swatch Group
Age Estimate
Circa 2010s to present day, representing a core staple of the modern Master Collection lineup
Cultural Significance
Represents the pinnacle of accessible Swiss luxury watchmaking, offering entry-level connoisseurs high-end complications like column-wheel chronographs at a remarkably competitive price point
Condition Notes
The watch appears in very good condition with a polished stainless steel case showing only minor hairline wear consistent with light use. The crystal is clear, and the leather strap retains strong structural integrity.
Value Estimate
Retail price around $3,250 USD, with secondary market values ranging from $1,800 to $2,500 USD depending on condition and inclusion of original box and papers
Care & Maintenance
Recommended professional service interval of every 5 to 7 years. Avoid exposure to strong magnetic fields and moisture due to the non-screw-down crown. Treat the genuine alligator leather strap with specialized leather conditioner and protect from prolonged water exposure
Similar Watches
Omega De Ville Chronograph, Tissot Heritage 1948, Frederique Constant Classic Chronograph Automatic
Interesting Facts
The Master Collection was introduced in 2005 to encapsulate Longines' rich heritage as a watchmaker, instantly becoming one of the brand's most successful and enduring product families worldwide