THE MOST ULTRA ACCURATE WATCH

THE NEW LONGINES ULTRA-CHRON, TICKING AT 10 BEATS A SECOND.
The new Longines Ultra-Chron is inspired by the aesthetics codes as well as the professional dive features of the 1968 model. it features a unidirectional rotating bezel as well as a screwed in caseback and crown. it also offers great legibility and is water resistant to 30 bar (300 meters).
Longines Ultra-Chron Box Edition
Longines Ultra-Chron Box Edition