Longines

Made to order

Ultra-chron

L2.836.4.52.2

In 1968, LONGINES launched the Ultra-Chron Diver, the first diver's watch equipped with a high-frequency movement. At the time, LONGINES had already established itself as a pioneer in high-frequency technology. As early as 1910, the winged hourglass brand created the first high-frequency timekeeping device capable of measuring tenths of a second. In 1959, LONGINES developed the first high-frequency movement for a wristwatch, an observatory chronometer that set new precision records. The new Ultra-Chron is inspired by the aesthetic codes and professional diving functions of the 1968 model. These chronometer-certified watches are powered by an exclusive LONGINES caliber, equipped with a silicon balance-spring and resistant to magnetic fields.

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CHF3'450

VAT included

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Features

Housing

Shape: Cushion
Material: Stainless steel and sapphire
Crystal: Scratch-resistant sapphire crystal with multiple layers of anti-reflective coating on both sides
Bottom: Screwed
Dimension: Ø 43.00 mm
Lug spacing: 22 mm
Height horn to horn: 49.00 mm
Thickness: 13.90 mm
Sealing: Watertight to 30 bar
Features: Screw-down crown, Uni-directional bezel
Weight: 108.1 g

Dial & hands

Dial color: Black
Hour circle: Applique hour markers
Hands: Polished rhodium-plated hands
Features: Swiss Super-LumiNova®

Movement & functions

Movement type: Automatic
Function: Hours, minutes and seconds
Caliber: L836
Movement description: Self-winding mechanical movement oscillating at 36,000 vibrations per hour, equipped with a silicon monocrystal hairspring and a power reserve of up to 52 hours.

Bracelet

Material: Leather strap
Color: Brown
Buckle: With buckle

General

Magnetic resistance: Yes
Chronometer Officially Certified: Yes

3 physical stores in Switzerland

6-generation watchmaking family

Official agent with international guarantee.

Delivery and customized watchmaking service included