Longines Ultra-Chron Classic Sunray Silver Dial Stainless Steel Bracelet Automatic 37 mm [L2.537.4.72.6]

The Longines Ultra-Chron Classic L2.537.4.72.6 is a refined mechanical timepiece inspired by the high-frequency heritage of Longines. Featuring a sunray silver dial, this model combines timeless aesthetics with a purposeful, finely detailed display. Applied faceted indices and a distinct trapezoidal date window at 3 o’clock ensure excellent legibility and a balanced visual composition.

Powering the watch is Longines’ high-frequency automatic movement, engineered to beat at 36,000 vibrations per hour with a silicon balance spring and extensive precision testing, including chronometer certification in accordance with contemporary observatory standards. This movement delivers reliable accuracy and a robust approximately 52-hour power reserve.

The compact and versatile 37 mm stainless steel case offers a classic wrist presence and is paired with a stainless steel bracelet featuring a double security folding clasp with micro-adjustment system for secure, comfortable wear. With its heritage-inspired design and modern mechanical excellence, the Ultra-Chron Classic L2.537.4.72.6 is an enduring choice for everyday sophistication and refined style.

Technical Specifications

• Brand: Longines

• Model: Ultra-Chron Classic

• Reference: L2.537.4.72.6

• Movement: Automatic, Self-Winding High-Frequency

• Calibre: Longines L836.6 (Approx. 52-Hour Power Reserve)

• Case Material: Stainless Steel

• Case Diameter: 37 mm

• Dial Colour: Sunray Silver

• Crystal: Scratch-Resistant Sapphire With Multi-Layer Anti-Reflective Coating

• Water Resistance: 5 Bar / 50 Metres

• Bracelet: Stainless Steel With Double Security Folding Clasp And Micro-Adjustment System

• Functions: Hours, Minutes, Seconds, Date

• Warranty: 5-Year Longines International Warranty

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