Side by side

Borealis Watch Co. Estoril 300 GMTvsBaltic Hermétique Tourer

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
Hermétique Tourer
BalticHermétique Tourer
MSRP $594

At a glance

11 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Hermétique Tourer37mm
Power Reserve
Estoril 300 GMT40h
Hermétique Tourer42h
Water Resistance
Estoril 300 GMT300m
Hermétique Tourer150m
MSRP
Estoril 300 GMT$600
Hermétique Tourer$594

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41.50mm
37mm
Thickness
13.5mm
10.8mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
20mm
Water Resistance
300m
150m

Crystal & Dial

2 specs
AR Coating
Inner
Yes
Dial Color
Black
Beige

Movement

2 specs
Caliber
Miyota 9075
Miyota 9039
Power Reserve
40h
42h

Pricing

1 specs
MSRP
$600
$594

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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.

Baltic Hermétique Tourer

Owners and reviewers widely praise the Baltic Hermétique Tourer for its cohesive vintage-inspired design, appealing layered dials, and legible displays, with particular admiration for its dial depth and indices. The 37mm case is frequently cited as well-proportioned and wearable, complemented by 150m water resistance and impressive value. The recessed crown is a consistent point of discussion, with many finding it fiddly for hand-winding and setting due to its integrated design, though some note this is a stylistic nod to historical waterproof cases. One owner raised a concern about potential marker misalignment on affordable watches. Overall, owners and reviewers rate the Baltic Hermétique Tourer highly for its attractive design and value at the price point.

From video reviewers

The Hermétique Tourer offers strong legibility due to its fully lumed indices. Reviewers noted the lume brightness could be improved.

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