Side by side

Borealis Watch Co. Estoril 300 GMTvsBremont S300

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
S300
BremontS300
MSRP $3,795

At a glance

8 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
S30040mm
Power Reserve
Estoril 300 GMT40h
S30040h
Water Resistance
Estoril 300 GMT300m
S300300m
MSRP
Estoril 300 GMT$600
S300$3,795

Full specifications

Case

4 specs
Diameter
41.50mm
40mm
Thickness
13.5mm
Lug-to-Lug
47mm
Lug Width
20mm

Crystal & Dial

2 specs
Dial Color
Black
Orange
Lume
BGW9
None

Movement

1 specs
Caliber
Miyota 9075
BE-92AE

Pricing

1 specs
MSRP
$600
$3,795

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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.

Bremont S300

Owners widely praise the Bremont S300 for its comfortable 40mm size, fitting well under a cuff, and its appealing dial and bezel color. The winding action is described as smooth, and timekeeping averages +3 seconds per day, with machining noted as being on par with higher-end brands. One owner suggests tapering the bracelet and adding a mixed brushing and polishing finish for improved dress-shirt wearability. However, some find its styling lacks uniqueness compared to competitors, and the approximately 49mm lug-to-lug measurement is considered unusually long and potentially ill-fitting on smaller wrists. Overall, owners rate the Bremont S300 highly for its wearability and finishing at its price point.

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