Side by side

Bremont Altitude ChronographvsLongines HYDROCONQUEST

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Altitude Chronograph
BremontAltitude Chronograph
MSRP $6,300
HYDROCONQUEST
LonginesHYDROCONQUEST
MSRP $2,350

At a glance

10 of 29 specs differ
Diameter
Altitude Chronograph42mm
HYDROCONQUEST39mm
Power Reserve
Altitude Chronograph40h
HYDROCONQUEST40h
Water Resistance
Altitude Chronograph100m
HYDROCONQUEST300m
MSRP
Altitude Chronograph$6,300
HYDROCONQUEST$2,350

Full specifications

Case

7 specs
Category
Chronograph
Diver
Diameter
42mm
39mm
Thickness
14.7mm
12.2mm
Lug-to-Lug
48.1mm
Lug Width
14.7mm
19mm
Material
316L Stainless Steel (DLC coated)
Stainless Steel
Water Resistance
100m
300m

Crystal & Dial

1 specs
Dial Color
Silver
Grey

Movement

1 specs
Caliber
BE-50AE
L888.5

Pricing

1 specs
MSRP
$6,300
$2,350

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What people say

Owners + reviewers, side by side

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

Bremont Altitude Chronograph

Owners note faint marks on the case sides and back, with minor wear and creasing on the strap. Reviewers flag the "DANGER EJECTION SEAT" wordmark on the dial as a divisive design choice that disrupts the MB series' usual stark tone, though they praise the improved smoothness and click precision of the Roto Click rotating bezel. On balance, the Bremont Altitude Chronograph elicits mixed reactions, with design elements like the dial text being a point of contention for reviewers.

Longines HYDROCONQUEST

Owners widely praise the Longines HydroConquest's dial and finishing, with one owner finding it superior to a Rolex Submariner. The movement is noted as well-regulated, losing about 2 seconds per day. The watch is considered a versatile everyday or business-casual option, offering good value. However, owners criticize the bracelet for lacking tool-less micro-adjustment and describe winding the crown as a nuisance. Some in the line report tiny GMT markers that are difficult to read and the absence of a quick date adjust feature. Overall, owners rate the Longines HydroConquest highly for its finishing and value.

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