Side by side

Borealis Watch Co. Estoril 300 GMTvsChristopher Ward C63 Valour

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
C63 Valour
Christopher WardC63 Valour
MSRP $1,105

At a glance

14 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
C63 Valour40mm
Power Reserve
Estoril 300 GMT40h
C63 Valour40h
Water Resistance
Estoril 300 GMT300m
C63 Valour150m
MSRP
Estoril 300 GMT$600
C63 Valour$1,105

Full specifications

Case

7 specs
Category
Diver
Chronograph
Diameter
41.50mm
40mm
Thickness
13.5mm
11.55mm
Lug-to-Lug
47mm
45.8mm
Lug Width
20mm
20mm
Water Resistance
300m
150m
Caseback
Solid
Engraved

Crystal & Dial

1 specs
Lume
BGW9
SLN X1 BL C1

Movement

5 specs
Caliber
Miyota 9075
G10
Type
Automatic
Quartz
Beat Rate
28,800 vph
768 vph
Jewels
25
4
Complications
None
Chronograph

Pricing

1 specs
MSRP
$600
$1,105

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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.

Christopher Ward C63 Valour

The Christopher Ward C63 Valour is praised for its beautiful, deep dial with 3D applied markers and indices, its great look, and its symmetry, with some calling it one of the best-looking and most affordable chronographs available. Reviewers note its Light-catcher case with flowing curves and contrasting brushed and polished finishes, and a matte black dial with applied numerals and sub-dials featuring differently colored hands. The watch is powered by a thermocompensated, chronometer-certified quartz movement, specifically the ETA G10.212 AD, which Christopher Ward claims offers accuracy of +/- 10 seconds per year, though some users question this, citing ETA's stated accuracy of +/- 73 seconds per year. Owners are split on the use of a quartz movement in a watch at this price point, with some preferring mechanical movements, while others defend quartz for its reliability, thinner profile, accuracy, and lower service costs.

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