Side by side

Sternglas BerlinvsBorealis Watch Co. Estoril 300 GMT

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

Berlin
SternglasBerlin
MSRP $258
Estoril 300 GMT
Borealis Watch Co.Estoril 300 GMT
MSRP $600

At a glance

13 of 29 specs differ
Diameter
Berlin38mm
Estoril 300 GMT41.50mm
Power Reserve
Berlin
Estoril 300 GMT40h
Water Resistance
Berlin50m
Estoril 300 GMT300m
MSRP
Berlin$258
Estoril 300 GMT$600

Full specifications

Case

6 specs
Category
Dress
Diver
Diameter
38mm
41.50mm
Thickness
8mm
13.5mm
Lug-to-Lug
45mm
47mm
Lug Width
20mm
20mm
Water Resistance
50m
300m

Crystal & Dial

2 specs
Dial Color
Black
Lume
None
BGW9

Movement

4 specs
Caliber
Miyota GM02
Miyota 9075
Type
Quartz
Automatic
Power Reserve
40h
Jewels
25

Pricing

1 specs
MSRP
$258
$600

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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.

Sternglas Berlin

The Sternglas Berlin is praised for its stylish Art Deco-inspired design and slim 38mm case, offering good value at $270 for newcomers to watches. One reviewer notes the Miyota GM02 quartz movement is accurate to ±20 seconds per month, but flags the included leather strap as squeaky and suggests an alternative. Overall, owners find the Sternglas Berlin a satisfying purchase for its aesthetic and price point.

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.

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