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Home/Browse/Longines/HYDROCONQUEST GMT
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Longines HYDROCONQUEST GMT
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Longines · HydroConquest GMT

Longines HYDROCONQUEST GMT

Ref. L3.890.4.06.6 · Diver

$3,350Stock unknown

22 matched eBay listings

Case

Diameter
43mm
Thickness
12.9mm
Lug-to-lug
52mm
Lug width
22mm
Material
Stainless Steel
Water resistance
300m

Crystal & dial

Crystal
Sapphire
Dial colour
Green

Movement

Caliber
L844.5
Type
Automatic
Power reserve
72h

Design language

Case shape
round
Dial style
matte
Bezel
gmt
Bracelet
lug-attached
Hands
baton

AI-detected from the product image

HydroConquest GMT collection · 3 watches

HYDROCONQUEST GMT
HYDROCONQUEST GMT41mm
HydroConquest GMT 41mm
HydroConquest GMT 41mm41mm

5 colorways

Alternatives

01The market

Market prices.

Retail$3,350

The forum market

Follow the asking price.

Active listings0Across watch forums
Closed · 90d0Asking-price history

No forum listings tracked for this watch yet. Market+ adds the weekly trend.

Retail stock & market context

Longines on the secondhand market

+8.7%

2026 so far · +3.2% to +16.4% · 44 matched watches

In line with the index

Divers as a group: +6.8% · 300 matched watches

Year-by-year readings →

02The connection engine

More like this.

Certina DS Action Diver 43mm Powermatic 80

Certina

DS Action Diver 43mm Powermatic 80

43mm · Automatic$1,045

Aigi Watches NORTHERN LIGHTS AUTOMATIC

Aigi Watches

NORTHERN LIGHTS AUTOMATIC

43mm · Automatic$443

Zelos Swordfish 3

Zelos

Swordfish 3

40mm · Automatic$399

Bremont S502

Bremont

S502

43mm · Automatic$5,100

Balticus Watches Balticus Deep Water

Balticus Watches

Balticus Deep Water

42mm · Automatic$236

Certina DS Action GMT Powermatic 80

Certina

DS Action GMT Powermatic 80

41mm · Automatic$1,286

View all alternatives

03The community take

Owners talk.

“

The Longines HYDROCONQUEST GMT is widely praised for its excellent finishing, with some comparing it favorably to higher-end dive watches, and its attractive blue sunburst dial. Owners note its practical true GMT complication and robust 41mm brushed case with ceramic bezel, powered by a movement offering a 72-hour power reserve. Some in the community find the round markers at 6 and 9 disrupt dial symmetry, though others appreciate this design element. A common criticism is the difficulty in reading the tiny GMT text beneath the hour markers, and the absence of a quick date adjust feature. One owner reported a sharp feeling on the bracelet's clasp, and another flagged mismatched date wheel colors on certain dial variants. Overall, owners and reviewers consider the Longines HYDROCONQUEST GMT a strong value proposition for a traveler's dive watch, citing its build quality and GMT functionality as key strengths.

Synthesized from 3 sources
WatchCrunch↗
Reddit↗
Monochrome↗
Open the discussion

On video

On real wrists

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04The paper trail

Cross-shops

Popular comparisons.

The matchups people make with the Longines HYDROCONQUEST GMT most: open one to see it side by side.

  • Christopher Ward C60 Pro 300vs Longines HYDROCONQUEST GMT→
  • Tissot Seastar 1000 GMTvs Longines HYDROCONQUEST GMT→
  • Citizen Promaster Diver Automaticvs Longines HYDROCONQUEST GMT→
  • Hamilton Khaki Navy Scuba Autovs Longines HYDROCONQUEST GMT→
Ask the communityStart a discussion about the HYDROCONQUEST GMT: get takes from other collectors.Ask →

05The discussion

Talk about the Longines HYDROCONQUEST GMT.