Nearly six decades after the launch of the groundbreaking Ultra-Chron collection, Longines honours the pioneering spirit that defined it with the new Ultra-Chron Classic. Inspired by the iconic 1967 model and drawing on over 100 years of innovation in high-frequency technology, the Ultra-Chron Classic impresses with an exclusive high-frequency calibre, its elegant proportions and an authentically reimagined bracelet design that together celebrate one of watchmaking’s most remarkable milestones.
Round
Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides
Case back engraved with “Chronometer officially certified” and Ultra-Chron logo
Stainless steel
37 mm
19 mm
Up to 5 bar (50 meters)
10.95 mm
Domed, sunray silver
12 applied silver-polished indexes
Rhodium-plated
Trapezoidal date aperture at 3 o’clock
Up to 52 hours
Self-winding mechanical movement
Calibre L836.6
Hours, minutes, seconds, date
Stainless steel bracelet with oval links
Double safety folding clasp and push-piece opening mechanism; micro-adjustment