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Conquest

Longines Conquest L3.430.5.98.9

Ref. L3.430.5.98.9 · Sunray purple dial · In production · Longines label: Women's

  • Case34 mm
  • Thick10.9 mm
  • Lug-to-lug41.1 mm
  • Water res.100 m
  • MovementAutomatic
  • CrystalSapphire
New (US list price)$3,400Source: 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 L3.430.5.98.9 size, specs and price at a glance

The Longines Conquest L3.430.5.98.9 is 34 mm wide and 10.9 mm thick, with a lug-to-lug length of 41.1 mm. It takes 17 mm straps and ships on a rubber strap. Inside is the L888.5 automatic calibre, water resistant to 100 m. US list price: $3,400 when we last checked longines.com (3 Nov 2026).

Strap shopping? See our Longines lug width chart.

Overview

The Longines L3.430.5.98.9 is a sports watch from the Conquest collection. It has a 34 mm steel and gold case, 10.9 mm thick, 41.1 mm from lug to lug. Longines lists the dial as sunray purple. Inside is an automatic movement (calibre L888.5) with 72 h of power reserve. You also get 100 m water resistance, a sapphire crystal and a rubber strap.

Who it suits

  • Wrists of roughly 13.8–15.3 cm (5.4–6.0 in), by our Watch Finder sizing guide
  • Everyday wear including swimming
  • Shirt cuffs and smarter dress codes

Strengths

  • Sapphire crystal resists scratches
  • Screw-down crown helps keep water out
  • 72 h power reserve survives a weekend off the wrist
  • Slim at 10.9 mm
  • Compact 41.1 mm lug-to-lug suits smaller wrists
  • Light at 74.7 g

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

Full specifications

Case

Case diameter34 mmlongines.com · 3 Nov 2026
Thickness10.9 mmlongines.com · 3 Nov 2026
Lug-to-lug41.1 mmlongines.com · 3 Nov 2026
Case materialSteel and goldlongines.com · 3 Nov 2026
CrystalSapphirelongines.com · 3 Nov 2026
Water resistance100 mlongines.com · 3 Nov 2026
Screw-down crownYeslongines.com · 3 Nov 2026
Weight74.7 glongines.com · 3 Nov 2026

Dial

Dial colourSunray purplelongines.com · 3 Nov 2026
DateDatelongines.com · 3 Nov 2026

Movement

Movement typeAutomaticlongines.com · 3 Nov 2026
CalibreL888.5longines.com · 3 Nov 2026
Power reserve72 hlongines.com · 3 Nov 2026

Strap / Bracelet

Bracelet / strapRubber straplongines.com · 3 Nov 2026
Lug width17 mmlongines.com · 3 Nov 2026

Other

US list price (MSRP)$3,400longines.com · 3 Nov 2026
Production statusIn productionlongines.com · 3 Nov 2026
Style (our classification)Sportsour 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

Similar alternatives

Picked with Watch Finder's style tags and sizing.

Questions about the Longines Conquest L3.430.5.98.9

How big is the Longines Conquest L3.430.5.98.9?

The case is 34 mm wide, 10.9 mm thick and 41.1 mm from lug to lug.

What movement does the Longines Conquest L3.430.5.98.9 use?

It uses the L888.5 calibre, a automatic movement with 72 h of power reserve.

Can I swim with the Longines Conquest L3.430.5.98.9?

Yes. It is rated to 100 m.

Does the Longines Conquest L3.430.5.98.9 have a date?

Yes, it shows the date.

How much is the Longines Conquest L3.430.5.98.9?

The US list price was $3,400 on longines.com when we checked on 3 Nov 2026. Prices change, so check before you buy.

Will the Longines Conquest L3.430.5.98.9 fit my wrist?

By our sizing guide it sits best on wrists of about 13.8–15.3 cm (5.4–6.0 in). Use the fit checker on this page to test your own wrist.

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