The Longines Conquest L3.830.4.52.9 is a sophisticated automatic timepiece featuring a durable 41 mm stainless steel case paired with a sunray black dial. It is powered by a self-winding mechanical movement equipped with a monocrystalline silicon balance-spring and an impressive power reserve of up to 72 hours.

Built for everyday resilience, the watch includes a scratch-resistant sapphire crystal with multi-layered anti-reflective coating on both sides, a screw-in crown, and water resistance up to 10 bar. The dial is enhanced with Swiss Super-LumiNova® hands and hour markers alongside a dedicated date display for optimal legibility.

Completing the sporty yet elegant aesthetic is a comfortable rubber strap fitted with a double security folding clasp featuring a micro-adjustment system.

Key Features

Brand	Longines
Collection	Conquest
Model Number	L3.830.4.52.9
Movement Type	Automatic
Case Diameter	41 mm
Case Material	Stainless steel
Dial Color	Sunray Black
Crystal	Scratch-resistant sapphire crystal with anti-reflective coating on both sides
Water Resistance	10 bar (100 m)
Crown	Screw-in crown
Luminescence	Swiss Super-LumiNova®
Balance Spring	Monocrystalline silicon
Frequency	25,200 vph
Power Reserve	72 hours
Functions	Hours, minutes, seconds, date
Strap Material	Rubber
Clasp Type	Double security folding clasp with micro adjustment system

Highlights

41 mm stainless steel case with screw-in crown
Sunray black dial with Swiss Super-LumiNova® accents
Self-winding automatic movement with 72-hour power reserve
Monocrystalline silicon balance-spring for enhanced magnetic resistance
Scratch-resistant sapphire crystal with dual-sided anti-reflective coating
Durable rubber strap featuring double security folding clasp with micro adjustment
Water-resistant up to 10 bar

Frequently asked questions

What is the case diameter of the watch?

The watch features a case diameter of 41 mm.

What movement powers this Longines Conquest timepiece?

It is powered by a self-winding mechanical movement operating at 25,200 vibrations per hour.

How long is the power reserve?

The movement provides a power reserve of up to 72 hours.

What is the water resistance rating for this model?

This watch is water-resistant up to 10 bar.

What type of crystal protects the dial?

The dial is protected by a scratch-resistant sapphire crystal with multiple anti-reflective layers on both sides.

What type of strap and clasp are fitted on the watch?

It comes with a rubber strap and a double security folding clasp with an integrated micro-adjustment system.

Longines Conquest Automatic Watch L3.830.4.52.9