Side by side

Borealis Watch Co. Estoril 300 GMTvsKUOE ROYAL SMITH 90-008

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 90-008
KUOEROYAL SMITH 90-008
MSRP $760

At a glance

13 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
ROYAL SMITH 90-00834mm
Power Reserve
Estoril 300 GMT40h
ROYAL SMITH 90-00842h
Water Resistance
Estoril 300 GMT300m
ROYAL SMITH 90-00850m
MSRP
Estoril 300 GMT$600
ROYAL SMITH 90-008$760

Full specifications

Case

6 specs
Category
Diver
Dress
Diameter
41.50mm
34mm
Thickness
13.5mm
11mm
Lug-to-Lug
47mm
41mm
Lug Width
20mm
18mm
Water Resistance
300m
50m

Crystal & Dial

4 specs
Crystal Shape
Flat
Dome
AR Coating
Inner
Yes
Dial Color
Black
Silver
Lume
BGW9
None

Movement

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

Pricing

1 specs
MSRP
$600
$760

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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 90-008

KUOE ROYAL SMITH 90-008 is widely praised for its authentic vintage aesthetic, featuring a textured dial with applied Breguet numerals and a unique cushion case. Owners highlight its compact 34mm/35mm sizing as refreshing and comfortable, though one user found the 35mm size too small for a 7-inch wrist. The Miyota 9039 movement is standard, rated at -10/+30 seconds per day, with one example running at +8 seconds per day. A minor criticism is the 16mm buckle taper on the leather straps. Overall, owners rate the KUOE ROYAL SMITH 90-008 highly for its exceptional fit, finish, presentation, and value under $1,000 USD.

From video reviewers

The watch's value at its price point is a key strength. Lume brightness is a noted weakness. Reviewers disagreed on the ideal case size, with some finding it comfortable and others wishing for a smaller option.

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