Longines HydroConquest 39mmvsLongines HydroConquest

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 39mm at true scale

HydroConquest 39mm

Longines HydroConquest at true scale

HydroConquest

Diameter

39mm

42mm

Lug-to-Lug

n/a

51.2mm

Thickness

n/a

11.7mm

Water Resistance

300m

300m

Power Reserve

n/a

72h

MSRP

$1,275

lowest

$2,200

Movement

L633

Longines L888

Case

4 specs
Diameter
39mm
42mm
Thickness
n/a
11.7mm
Lug-to-Lug
n/a
51.2mm
Lug Width
n/a
21mm

Crystal & Dial

3 specs
Crystal
Sapphire
n/a
Dial Color
n/a
Green
Texture
n/a
Lacquered polished

Movement

5 specs
Caliber
L633
Longines L888
Beat Rate
0 vph
25,200 vph
Power Reserve
0h
72h
Jewels
0
21
Complications
Date
None

Pricing

1 specs
MSRP
$1,275
$2,200
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 39mm

Owners widely praise the Longines HydroConquest 39mm for its excellent value, comfortable wearability on smaller wrists, and elegant design. Reviewers highlight its crisp 120-click bezel, high-quality steel bracelet, and finishing comparable to more expensive timepieces. Some owners note mediocre lume performance and the use of split pins for bracelet sizing. Accuracy is reported around 5 seconds per day. Overall, owners rate the Longines HydroConquest 39mm highly for its exceptional value and comfortable, elegant design.

Longines HydroConquest

Owners widely praise the Longines HYDROCONQUEST for its excellent value and finishing, often comparing it favorably to higher-end watches, with many appreciating the vibrant dial colors and the reliable movement. The slide-lock bracelet extension is noted as a particularly well-executed and useful feature. However, opinions on the bezel are mixed; some owners report confident action with no play, while others describe it as scratchy, difficult to turn, and exhibiting play or springiness. The Longines HYDROCONQUEST is considered a strong entry-level Swiss diver offering significant value for money.