Watch Almanac
Longines

Conquest 30mm Quartz

Ref. L3.350.4.92.6

Case diameter
30 mm
Manufacturer spec
Lug-to-lug
37.9 mm
Unverified
Thickness
8.3 mm
Unverified
Lug width
—
Not published

Retail price $1,500 (US, Oct 2026)

Wears small
Wrist flat: 55.1 mmLug-to-lug: 37.9 mm

How the Conquest 30mm Quartz wears

Its lugs add 7.9 mm to the 30 mm case, close to the 7 mm typical across the almanac, so its diameter is a fair guide to how it wears.

On our fit model it sits best on wrists from 5.5" to 6.25" (14.0–15.9 cm).

At 8.3 mm thick it is slimmer than 96% of the 103 other sport watches we've measured, so it slides under a cuff more easily than most.

Will the Conquest 30mm Quartz fit your wrist?

With a 37.9 mm lug-to-lug, here is how it wears across common wrist sizes. We estimate the flat top of each wrist from its circumference; measure yours for a closer answer in the fit finder.

WristFlat width (est.)Fit
6"47.2 mmIdeal fit
6.5"51.2 mmWears small
7"55.1 mmWears small
7.5"59.1 mmWears small
8"63 mmWears small

Specifications

Reference
L3.350.4.92.6
Collection
Conquest
Status
In production
Case material
stainless steel
Crystal
sapphire
Water resistance
100 m
Bezel
fixed steel
Dial
mint blue sandblasted
Strap / bracelet
stainless steel bracelet, triple safety folding clasp with push-piece opening
Style
Sport, Everyday

Movement

Movement details coming soon.

More Conquest references

Watches that wear the same size

Other watches within 1.5 mm of its lug-to-lug.

Sources