Side by side

Borealis Watch Co. Estoril 300 GMTvsAevig Thule sportswatch

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
Thule sportswatch
AevigThule sportswatch
MSRP $593

At a glance

11 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Thule sportswatch39mm
Power Reserve
Estoril 300 GMT40h
Thule sportswatch41h
Water Resistance
Estoril 300 GMT300m
Thule sportswatch100m
MSRP
Estoril 300 GMT$600
Thule sportswatch$593

Full specifications

Case

7 specs
Category
Diver
Diameter
41.50mm
39mm
Thickness
13.5mm
12.3mm
Lug-to-Lug
47mm
48.5mm
Lug Width
20mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
300m
100m

Crystal & Dial

1 specs
Lume
BGW9
Superluminova

Movement

2 specs
Caliber
Miyota 9075
Seiko NH35
Power Reserve
40h
41h

Pricing

1 specs
MSRP
$600
$593

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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.

Aevig Thule sportswatch

The Aevig Thule sportswatch is widely praised for its 70s-inspired design, lightweight titanium case with a hardness coating, and comfortable wearability. Owners note the NH34 GMT movement's accurate regulation, often seeing 1-2 seconds fast per day, and appreciate the excellent anti-reflective coating, sapphire crystal, and quick-release bracelet. Some reviewers, however, express a desire for dressier styling and sharper case angles, with one owner pointing out potential irregularities on the skeletonized hour markers. Overall, owners rate the Aevig Thule sportswatch highly for its original design and value.

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