L3.790.4.96.6

Longines HydroConquest GMT Sunray Blue

Single-watch specs, wearability context, and AI-assisted review notes for buyers who want to understand the watch before comparing it against another reference.

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AI Review

Wearability and ownership read

The HydroConquest GMT in blue is one of the strongest all-around offerings in Longines’ current lineup. The 41mm case wears slimmer and more balanced than the specs suggest, helped by the tapered bracelet, compact proportions, and excellent on-wrist ergonomics. The ceramic blue bezel and sunray blue dial give it a more premium, upscale appearance than many GMT tool watches in this price range, while still feeling sporty enough for daily wear. The independently adjustable local hour hand and 72-hour power reserve make it genuinely useful for travel, not just a cosmetic GMT complication.

Enthusiasts especially praise the upgraded clasp with tool-less micro-adjustment and the overall finishing quality for the price. The main tradeoff is that it leans more polished and refined than rugged, so buyers wanting a pure utilitarian tool-watch aesthetic may prefer something like a Tudor Black Bay GMT. But for shoppers wanting a versatile luxury-sport GMT that can move easily between casual and business wear, the HydroConquest GMT is widely considered one of the best values in the category.

Generated from the watch data currently available in Watch Compare AI and intended as a quick review, not a substitute for manually verified specs.

Key Specs

MSRP
$3,350
Case Size
41 mm
Thickness
12.9 mm
Lug-to-Lug
49.4 mm
Movement
Automatic
Caliber
L844.5
Power Reserve
72 hours
Water Resistance
300 m

Complete Spec Sheet

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Buying Context

MSRP
$3,350
Brand
Longines
Collection
HydroConquest
Model
GMT Sunray Blue
Reference
L3.790.4.96.6

Fit And Case

Case Size
41 mm
Thickness
12.9 mm
Lug-to-Lug
49.4 mm
Lug Width
21 mm
Weight
181.4 g
Case Material
Stainless Steel
Water Resistance
300 m

Movement And Function

Movement Type
Automatic
Caliber
L844.5
Power Reserve
72 hours
Frequency
25200 vph
Accuracy
Not listed
COSC
Not listed
METAS
Not listed
GMT
Yes
Chronograph
No

Bracelet And Wearability

Bracelet Type
Stainless steel bracelet
Bracelet Material
Stainless steel
Clasp
Double Security Folding Clasp
Micro-Adjustment
4 mm
Adjustment System
Micro Adjustment System
Tool-Free Adjustment
Not listed