Longines HydroConquest GMTvsZelos Helmsman 3

lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures

Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Longines HydroConquest GMT at true scale

HydroConquest GMT

Zelos Helmsman 3 at true scale

Helmsman 3

Diameter

41mm

40mm

Lug-to-Lug

49.4mm

n/a

Thickness

12.9mm

11.5mm

lowest

Water Resistance

300m

highest

200m

MSRP

$3,350

$529

lowest

Movement

L844.5

Miyota 9015

Case

6 specs
Diameter
41mm
40mm
Thickness
12.9mm
11.5mm
Lug-to-Lug
49.4mm
n/a
Lug Width
21mm
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
200m

Crystal & Dial

2 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Green
SS - Frost

Movement

1 specs
Caliber
L844.5
Miyota 9015

Pricing

1 specs
MSRP
$3,350
$529
Keep your wishlist and collection together in the appExplore the app

Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Longines HydroConquest GMT

Owners widely praise the Longines HYDROCONQUEST GMT for its excellent finishing, robust build quality, and comfortable wearability, with some finding its finish superior to higher-priced competitors. The smooth winding action and value proposition are also frequently highlighted. Some owners note that the GMT hour markers are difficult to read, and the date wheel does not always match the dial color. A few reviewers mention a sharp folding clasp and a bezel with bounce-back, while others prefer a smaller case size. Overall, owners and reviewers rate the Longines HYDROCONQUEST GMT highly for its impressive build quality and value as a travel-oriented dive watch.

Zelos Helmsman 3

Owners widely praise the Zelos Helmsman 3 for its beautiful and unique dials, with many highlighting the quality and finishing on the titanium case, which some feel is nicer than previous models. The brushed beads of rice bracelet is noted as fitting well, and the on-the-fly clasp is considered amazing. Specific dials like the Titanium Crystalline and Damascus Titanium are frequently mentioned as aesthetically pleasing and head-turning. The watch is also praised for its great lume and value for money. However, some owners report the watch can feel top-heavy and have sharp edges, making it less ideal as a daily driver for some. One owner found the meteorite bezel did not add significant value, and the stock strap's keepers and stitching detracted from the watch's appearance. Overall, owners rate the Zelos Helmsman 3 highly for its unique dial designs and excellent finishing at its price point.

Similar watches

Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.

DiscussionNot started

Also compared

Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.