The extensive heritage and experience of Longines welcomes its new and long-awaited ultra-precise model, inspired by the original Ultra-Chron Diver model from 1968.

NEW LONGINES ULTRA-CHRON, HIGH PRECISION WITH RETRO DESIGN

At the end of the 60s Longines launches the Ultra-Chron Diver, the first waterproof watch that included a high-frequency movement.

The new watch Longines Ultra Chron is inspired by the aesthetic codes of its predecessor. It features a unidirectional rotating bezel that includes a sapphire insert with luminescent accents, as well as a screw-down caseback and crown.

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As a good Diver, legibility is guaranteed, as well as tightness up to 30bar (300m).

a current 43mm steel case It houses the recognizable cushion shape of its original model, complete with a grained black dial.

a hallmark red minute hand It is, like the hour hand and the alternating indices, coated with Super-Luminova®.

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As a star, his caliber L836.6, a high frequency movement typical of the house.

The caliber considered “high frequency” occurs when it presents a movement whose hairspring oscillates at 36000 vibrations per hour (10 vibrations/second).

This stopwatch is endorsed by the independent Swiss laboratory TIMELAB.

It is available with a leather strap or a steel bracelet and in a special case that includes an interchangeable NATO strap.

A desired by watch fans and lovers of the firm that will undoubtedly make a special place for itself in the collections Longines.

Available in our online store and in our physical store. Limited units.

Case Longines Ultra Chron

Longines Ultra-Chron with two-tone nato bracelet and strap

Technical characteristics
Case

Circle shape
Crystal: Scratch-resistant sapphire crystal with multiple anti-reflective coatings on both sides
Back: Screwed back
Dimensions: Ø 43.00 mm
Distance between handles: 22 mm
Thickness: 13.60 mm
Tightness: Tightness up to 30 bar
Features: Screw Down Crown, Unidirectional Rotating Bezel
Weight: 185.7 g

dial and hands

Dial colour: Black
Hour Circle: Applied Indices
Hands: Polished silver hands
Features: Swiss Super-LumiNova®

movement and functions

Movement Type: Automatic
Caliber: L836
Movement description: Automatic mechanical movement, 36000 vibrations per hour and approximately 52 hours of power reserve with monocrystalline silicon hairspring
Function: Hours, minutes, and seconds

Correa

Material: Stainless steel bracelet
Buckle: With triple folding safety clasp and push-button opening mechanism

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