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Conquest · Conquest Chronograph

Longines Conquest Chronograph L3.835.4.52.6

Ref. L3.835.4.52.6 · Black circular with silver counters dial · In production

  • Case42 mm
  • Thick14.3 mm
  • Lug-to-lug50.2 mm
  • Water res.100 m
  • MovementAutomatic
  • CrystalSapphire
New (US list price)$4,250Source: longines.com, checked 3 Nov 2026Search Amazon →Paid link · disclosure
Wrist fitChecking…

Uses the same sizing guide as Watch Finder. A guide, not a rule.

Longines Conquest Chronograph L3.835.4.52.6 size, specs and price at a glance

The Longines Conquest Chronograph L3.835.4.52.6 is 42 mm wide and 14.3 mm thick, with a lug-to-lug length of 50.2 mm. It takes 22 mm straps and ships on a bracelet. Inside is the L898.5 automatic calibre, water resistant to 100 m. US list price: $4,250 when we last checked longines.com (3 Nov 2026).

Strap shopping? See our Longines lug width chart.

Overview

The Longines L3.835.4.52.6 is a chronograph watch from the Conquest collection, part of the Conquest Chronograph family. It has a 42 mm stainless steel case, 14.3 mm thick, 50.2 mm from lug to lug. Longines lists the dial as black circular with silver counters. Inside is an automatic movement (calibre L898.5) with 59 h of power reserve. You also get 100 m water resistance, a sapphire crystal and a bracelet.

Who it suits

  • Wrists of roughly 17.0–18.7 cm (6.7–7.4 in), by our Watch Finder sizing guide
  • Everyday wear including swimming

Strengths

  • Sapphire crystal resists scratches
  • Screw-down crown helps keep water out

Trade-offs

  • Thick at 14.3 mm: harder to slide under a cuff
  • Long 50.2 mm lug-to-lug can overhang smaller wrists

Written by Watch.co from the published specs below. These are not owner reviews.

Full specifications

Case

Case diameter42 mmlongines.com · 3 Nov 2026
Thickness14.3 mmlongines.com · 3 Nov 2026
Lug-to-lug50.2 mmlongines.com · 3 Nov 2026
Case materialStainless steellongines.com · 3 Nov 2026
CrystalSapphirelongines.com · 3 Nov 2026
Water resistance100 mlongines.com · 3 Nov 2026
Screw-down crownYeslongines.com · 3 Nov 2026
Weight172 glongines.com · 3 Nov 2026

Dial

Dial colourBlack circular with silver counterslongines.com · 3 Nov 2026
ChronographYeslongines.com · 3 Nov 2026

Movement

Movement typeAutomaticlongines.com · 3 Nov 2026
CalibreL898.5longines.com · 3 Nov 2026
Power reserve59 hlongines.com · 3 Nov 2026

Strap / Bracelet

Bracelet / strapBraceletlongines.com · 3 Nov 2026
Lug width22 mmlongines.com · 3 Nov 2026

Other

US list price (MSRP)$4,250longines.com · 3 Nov 2026
Production statusIn productionlongines.com · 3 Nov 2026
Style (our classification)Chronographour classification

Specs are summarised in our own words from the brand's product page. Each row links its source and the date we checked it. Fields we haven't verified are left out rather than guessed.

Variants with the same specs

Same case, movement and bracelet or strap; typically a different dial or finish.

More in Conquest Chronograph

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Picked with Watch Finder's style tags and sizing.

Questions about the Longines Conquest Chronograph L3.835.4.52.6

How big is the Longines Conquest Chronograph L3.835.4.52.6?

The case is 42 mm wide, 14.3 mm thick and 50.2 mm from lug to lug.

What movement does the Longines Conquest Chronograph L3.835.4.52.6 use?

It uses the L898.5 calibre, a automatic movement with 59 h of power reserve.

Can I swim with the Longines Conquest Chronograph L3.835.4.52.6?

Yes. It is rated to 100 m.

How much is the Longines Conquest Chronograph L3.835.4.52.6?

The US list price was $4,250 on longines.com when we checked on 3 Nov 2026. Prices change, so check before you buy.

Will the Longines Conquest Chronograph L3.835.4.52.6 fit my wrist?

By our sizing guide it sits best on wrists of about 17.0–18.7 cm (6.7–7.4 in). Use the fit checker on this page to test your own wrist.

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