Side by side

Borealis Watch Co. Estoril 300 GMTvsKUOE ROYAL SMITH 90-006

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
ROYAL SMITH 90-006
KUOEROYAL SMITH 90-006
MSRP $795

At a glance

13 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
ROYAL SMITH 90-00635mm
Power Reserve
Estoril 300 GMT40h
ROYAL SMITH 90-00642h
Water Resistance
Estoril 300 GMT300m
ROYAL SMITH 90-006100m
MSRP
Estoril 300 GMT$600
ROYAL SMITH 90-006$795

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41.50mm
35mm
Thickness
13.5mm
10.4mm
Lug-to-Lug
47mm
42mm
Lug Width
20mm
18mm
Water Resistance
300m
100m

Crystal & Dial

4 specs
Crystal Shape
Flat
Dome
AR Coating
Inner
Yes
Dial Color
Black
Ivory
Lume
BGW9
Super-LumiNova

Movement

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

Pricing

1 specs
MSRP
$600
$795

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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.

KUOE ROYAL SMITH 90-006

Owners widely praise the KUOE ROYAL SMITH 90-006 for its visual appeal and sapphire crystal with AR coating. The watch functions correctly and keeps time at approximately +5 seconds per day on the wrist, powered by a Miyota 9039 movement. On balance, owners value the watch's aesthetics and specifications, though some question its overall value proposition.

From video reviewers

The watch's unique blend of modern and retro elements is a notable strength, with a textured ivory waffle dial and Breguet numerals giving it the look of a vintage watch from the 1950s and 1960s. A potential drawback is the ~$770 USD price point, which is significant for a microbrand. Reviewers disagree on the movement's accuracy, with one reviewer noting it is noisy and another describing it as a "Japanese-manufactured high beat premium automatic movement".

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