Longines Ultra-Chron Classic Sunray Silver Dial Black Alligator Leather Strap Automatic 37 mm [L2.537.4.72.2]
LonginesThe Longines Ultra-Chron Classic L2.537.4.72.2 is a beautifully balanced expression of Swiss mechanical excellence rooted in high-frequency heritage. Its sunray silver dial brings radiant sophistication and depth, perfectly paired with a black alligator leather strap that enhances both comfort and timeless style.
Built around a high-frequency automatic movement that beats at 36,000 vibrations per hour, this timepiece offers exceptional precision and chronometer-level reliability. The movement’s silicon balance spring improves magnetic resistance and longevity, while the date display adds practical everyday functionality.
Encased in a refined 37 mm stainless steel case, the Ultra-Chron Classic combines horological heritage with contemporary detailing and wearability. Its clear, well-proportioned dial layout ensures effortless legibility, and the overall aesthetic is ideal for both professional and everyday settings.
Technical Specifications
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Brand: Longines
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Model: Ultra-Chron Classic
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Reference: L2.537.4.72.2
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Movement: Automatic, Self-Winding High-Frequency
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Calibre: Longines L836.6 (Approx. 52-Hour Power Reserve)
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Case Material: Stainless Steel
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Case Diameter: 37 mm
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Dial Colour: Sunray Silver
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Crystal: Scratch-Resistant Sapphire With Anti-Reflective Coating
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Water Resistance: 5 Bar / 50 Metres
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Strap: Black Alligator Leather With Buckle
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Functions: Hours, Minutes, Seconds, Date
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Warranty: 5-Year Longines International Warranty
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