Side by side

Borealis Watch Co. Estoril 300 GMTvsMaen Greenwich 38 GMT

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
Greenwich 38 GMT
MaenGreenwich 38 GMT
MSRP $799

At a glance

12 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Greenwich 38 GMT38mm
Power Reserve
Estoril 300 GMT40h
Greenwich 38 GMT40h
Water Resistance
Estoril 300 GMT300m
Greenwich 38 GMT100m
MSRP
Estoril 300 GMT$600
Greenwich 38 GMT$799

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
41.50mm
38mm
Thickness
13.5mm
12mm
Lug-to-Lug
47mm
Lug Width
20mm
Material
Stainless Steel
316L Stainless Steel
Water Resistance
300m
100m

Crystal & Dial

3 specs
Crystal
Sapphire
Domed Sapphire
Dial Color
Black
MGG.01
Lume
BGW9
None

Movement

1 specs
Caliber
Miyota 9075

Pricing

1 specs
MSRP
$600
$799

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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.

Maen Greenwich 38 GMT

Owners and reviewers widely praise the Maen Greenwich 38 GMT for its elegant 38mm sizing, exceptional case finishing, and flawless enamel dial. The SwissTech S24-045 movement is noted for its smooth winding and accurate timekeeping, with figures ranging from zero deviation to +7 seconds per day, though its 40-hour power reserve is considered unremarkable. Some owners find the hour markers too bold, the GMT hour markings difficult to read, and the GMT hand alignment slightly off, while one user experienced crown resistance and movement stoppage. The lug-to-lug measurement is reported to make the 38mm case wear slightly larger. Overall, owners and reviewers rate the Maen Greenwich 38 GMT highly for its premium finishing and design at its price point.

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