Longines Watches

Ultra-Chron

The Longines Ultra-Chron is a modern reinterpretation of a historic model from 1968 that was particularly renowned for its high accuracy. With a frequency of 36,000 vibrations per hour (5 Hz), it sets new standards in the precision of mechanical timepieces. This high frequency enables more accurate timekeeping and improved shock resistance.

The Longines logo, featuring the brand name in black serif font above a winged hourglass emblem.
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