• Ultra–Chron Classic - Cortina Watch

Longines

Ultra–Chron Classic

L2.537.4.72.6 Ultra–Chron

Description

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.

Specifications

Case

Shape

Round

Glass

Scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides

Case Back

Case back engraved with “Chronometer officially certified” and Ultra-Chron logo

Case Material

Stainless steel

Diameter

37 mm

Lug Width

19 mm

Water Resistance

Up to 5 bar (50 meters)

Thickness

10.95 mm

Dial

Colour

Domed, sunray silver

Hour Markers

12 applied silver-polished indexes

Hands

Rhodium-plated

Date

Trapezoidal date aperture at 3 o’clock

Power Reserve

Up to 52 hours

Movement and Functions

Movement

Self-winding mechanical movement

Caliber

Calibre L836.6

Functions

Hours, minutes, seconds, date

Strap

Material

Stainless steel bracelet with oval links

Buckle

Double safety folding clasp and push-piece opening mechanism; micro-adjustment