Side by side

Borealis Watch Co. Estoril 300 GMTvsSternglas Merion

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
Merion
SternglasMerion
MSRP $701

At a glance

11 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Merion41mm
Power Reserve
Estoril 300 GMT40h
Merion41h
Water Resistance
Estoril 300 GMT300m
Merion200m
MSRP
Estoril 300 GMT$600
Merion$701

Full specifications

Case

5 specs
Diameter
41.50mm
41mm
Thickness
13.5mm
14mm
Lug-to-Lug
47mm
49mm
Lug Width
20mm
20mm
Water Resistance
300m
200m

Crystal & Dial

2 specs
Dial Color
Black
Lume
BGW9
Luminova

Movement

3 specs
Caliber
Miyota 9075
Seiko TMI NH35
Power Reserve
40h
41h
Jewels
25

Pricing

1 specs
MSRP
$600
$701

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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.

Sternglas Merion

The value proposition of the Sternglas Merion is consistently praised by reviewers. Reviewers disagree on whether the Sternglas Merion is the best dive watch under €500.

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