Side by side

Borealis Watch Co. Estoril 300 GMTvsLongines HYDROCONQUEST

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

Estoril 300 GMT
Borealis Watch Co.Estoril 300 GMT
MSRP $600
HYDROCONQUEST
LonginesHYDROCONQUEST
MSRP $2,350

At a glance

8 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
HYDROCONQUEST39mm
Power Reserve
Estoril 300 GMT40h
HYDROCONQUEST40h
Water Resistance
Estoril 300 GMT300m
HYDROCONQUEST300m
MSRP
Estoril 300 GMT$600
HYDROCONQUEST$2,350

Full specifications

Case

4 specs
Diameter
41.50mm
39mm
Thickness
13.5mm
12.2mm
Lug-to-Lug
47mm
48.1mm
Lug Width
20mm
19mm

Crystal & Dial

2 specs
Dial Color
Black
Grey
Lume
BGW9
None

Movement

1 specs
Caliber
Miyota 9075
L888.5

Pricing

1 specs
MSRP
$600
$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.

Borealis Watch Co. Estoril 300 GMT

Owners widely praise the Borealis Watch Co. Estoril 300 GMT for its excellent value, robust build quality, and crisp dial, with reviewers highlighting its exceptionally bright BGW9 lume and dive-ready ceramic bezel. Some owners appreciate the brushed and polished finishes, though one owner noted a desire for a white-painted second hand. The included NATO strap is considered too thick with a loose weave, and the sapphire bezel insert is seen by some as a minor aesthetic departure from its inspirations. Overall, owners rate the Borealis Watch Co. Estoril 300 GMT highly for its impressive build quality and value.

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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