Side by side

Borealis Watch Co. Estoril 300 GMTvsIslander Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263

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
Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263
IslanderIslander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263
MSRP $329

At a glance

16 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-26334mm
Power Reserve
Estoril 300 GMT40h
Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263
Water Resistance
Estoril 300 GMT300m
Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-26350m
MSRP
Estoril 300 GMT$600
Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263$329

Full specifications

Case

7 specs
Category
Diver
Dress
Diameter
41.50mm
34mm
Thickness
13.5mm
37mm
Lug-to-Lug
47mm
0mm
Lug Width
20mm
18mm
Finish
Brushed and polished
Water Resistance
300m
50m

Crystal & Dial

4 specs
AR Coating
Inner
Underside
Dial Color
Black
Indices
Applied
Lume
BGW9
None

Movement

4 specs
Caliber
Miyota 9075
Miyota 9039
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$600
$329

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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.

Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263

Owners widely praise the Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263 for its exceptional value at $329, with many highlighting the striking pale blue dial and its suitability for semi-formal wear. Specific points of appreciation include the attractive case shape, the dial's texture, and the visibility of the blue hands. On balance, owners rate the Islander Astoria Automatic Dress Watch with Pale Blue Dial #ISL-263 highly for its aesthetic appeal and strong value proposition.

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