Side by side

Borealis Watch Co. Estoril 300 GMTvsCitizen ATTESA Platinum Shine

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
ATTESA Platinum Shine
CitizenATTESA Platinum Shine
MSRP $1,095

At a glance

13 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
ATTESA Platinum Shine40.6mm
Power Reserve
Estoril 300 GMT40h
ATTESA Platinum Shine40h
Water Resistance
Estoril 300 GMT300m
ATTESA Platinum Shine100m
MSRP
Estoril 300 GMT$600
ATTESA Platinum Shine$1,095

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
41.50mm
40.6mm
Thickness
13.5mm
12mm
Lug-to-Lug
47mm
46mm
Lug Width
20mm
20mm
Material
Stainless Steel
Super Titanium
Water Resistance
300m
100m

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
Black
Silver
Lume
BGW9
None

Movement

2 specs
Caliber
Miyota 9075
H145
Type
Automatic
Solar

Pricing

1 specs
MSRP
$600
$1,095

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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.

Citizen ATTESA Platinum Shine

The Citizen ATTESA Platinum Shine is praised for its unique crystallized titanium, with the bracelet's center link featuring naturally occurring crystal patterns. Its Super Titanium™ case and bracelet are treated with Duratect Platinum for a bright silver finish, complemented by a Duratect DLC bezel. The dial and hands are designed to resemble a luminous full moon, and it incorporates an Eco-Drive Radio Controlled movement with Direct Flight functionality for straightforward time zone adjustments. This model is a limited edition of 1,400 pieces worldwide. Overall, owners are captivated by the striking aesthetic of the crystallized titanium and the moon-themed dial.

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