Side by side

Borealis Watch Co. Estoril 300 GMTvsLorier Zephyr

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
Zephyr
LorierZephyr
MSRP $549

At a glance

10 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Zephyr36mm
Power Reserve
Estoril 300 GMT40h
Zephyr40h
Water Resistance
Estoril 300 GMT300m
Zephyr
MSRP
Estoril 300 GMT$600
Zephyr$549

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41.50mm
36mm
Thickness
13.5mm
Lug-to-Lug
47mm
Lug Width
20mm
18mm
Water Resistance
300m

Crystal & Dial

2 specs
Dial Color
Black
White
Lume
BGW9
None

Movement

1 specs
Caliber
Miyota 9075

Pricing

1 specs
MSRP
$600
$549

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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.

Lorier Zephyr

Owners widely praise the Lorier Zephyr for its stunning guilloche-style dial, refined and perfectly sized unique case shape, and comfortable wearability. The Miyota 9 series movement is noted by owners as being a little noisy, with a rotor whirring audible on quick hand movements. On balance, owners rate the Lorier Zephyr highly for its distinctive dial and case design at the price.

From video reviewers

The watch's vintage aesthetic and value for money are praised. The bracelet's refinement and perceived rattle are noted as a drawback.

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