Longines Spirit Zulu Time 39mm Ref. L3.802.4.63.6
GMT/Travel Watch (Pilot/Aviation subcategory) · Longines, owned by the Swatch Group, positioned in the upper mid-range luxury tier with a rich historical legacy
Period: Modern Luxury / Neo-Vintage Heritage (2020s)
Type
GMT/Travel Watch (Pilot/Aviation subcategory)
Brand
Longines, owned by the Swatch Group, positioned in the upper mid-range luxury tier with a rich historical legacy
Movement
Automatic self-winding Longines exclusive Calibre L844.4, beating at 25,200 vph (3.5 Hz) with approximately 72 hours of power reserve, silicon balance spring, and COSC chronometer certification
Dimensions
Case diameter 39 mm, thickness 13.5 mm, lug-to-lug 47 mm, lug width 21 mm
Description
The Longines Spirit series combines historical aviation aesthetics with cutting-edge modern watchmaking technology. Featuring a clean, legible dial layout inspired by historic aviator instruments, the watch bridges the gap between rugged tool watches and elegant daily wearers. The contrasting gold-toned numerals against the deep black dial provide a vintage warmth, while the robust steel case ensures modern durability.
Key Features
Distinctive five-star dial rating denoting the highest quality of Longines movements, applied Arabic numerals with vintage-toned luminous fill, high-beat silicon balance spring, and an official COSC chronometer certification
Dial Description
Matte black dial featuring applied Arabic numerals in gilded tone, luminous sword-shaped hands, five applied stars above the CHRONOMETER text, an outer railroad minute track, and a GMT hand with a red arrow tip
Case Material
Stainless steel (316L) with a combination of polished bevels and brushed flat surfaces
Crystal Type
Scratch-resistant sapphire crystal with multi-layered anti-reflective coating on both sides
Bezel Details
Fixed or bidirectional polished steel bezel (though the full Zulu Time line features a ceramic 24-hour bidirectional bezel, the classic three-hander Spirit series features a fixed bezel, typical of pilot watches)
Crown & Pushers
Large screw-down onion-style crown bearing the embossed Longines winged hourglass logo, providing excellent grip and water resistance
Bracelet or Strap
Stainless steel multi-row bracelet with alternating brushed and polished links, secured with a triple safety folding clasp and push-piece opening mechanism
Caseback Details
Solid screw-down case back featuring the embossed Longines winged hourglass emblem and standard technical engravings
Movement Type
Automatic self-winding Longines exclusive Calibre L844.4, beating at 25,200 vph (3.5 Hz) with approximately 72 hours of power reserve, silicon balance spring, and COSC chronometer certification
Water Resistance
100 meters (330 feet / 10 ATM), suitable for swimming, snorkeling, and recreational water sports, but not professional diving
Origin & Provenance
Swiss Made, manufactured in Saint-Imier, Switzerland, utilizing movements exclusively developed with ETA (Swatch Group)
Age Estimate
Modern production, circa 2022-present
Cultural Significance
Represents the modern resurgence of vintage-inspired aviation watches, offering luxury finishing and high-end chronometer performance at an accessible price point compared to elite Swiss competitors
Condition Notes
Mint to Excellent condition, displaying clean finishing on the case and no visible scratches or blemishes on the crystal or dial
Value Estimate
Retail price (MSRP) around $2,500 to $3,000 USD, with secondary market values holding steady depending on box, papers, and overall condition
Care & Maintenance
Recommended general service interval of 5 to 8 years due to modern lubricants and silicon components. Avoid magnetic fields, and ensure the screw-down crown is fully secured before water exposure
Similar Watches
Tudor Black Bay 58, Omega Seamaster Aqua Terra, Oris Big Crown Pointer Date, and Grand Seiko Heritage Collection
Interesting Facts
Longines has a deep historical connection to early aviation, providing timing instruments and navigational watches for legendary pilots and explorers like Amelia Earhart and Howard Hughes