Side by side

Borealis Watch Co. Estoril 300 GMTvsChristopher Ward C63 True GMT

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 True GMT
Christopher WardC63 True GMT
MSRP $4,135

At a glance

14 of 29 specs differ
Diameter
Estoril 300 GMT41.50mm
C63 True GMT48mm
Power Reserve
Estoril 300 GMT40h
C63 True GMT120h
Water Resistance
Estoril 300 GMT300m
C63 True GMT100m
MSRP
Estoril 300 GMT$600
C63 True GMT$4,135

Full specifications

Case

7 specs
Category
Diver
GMT
Diameter
41.50mm
48mm
Thickness
13.5mm
14.15mm
Lug-to-Lug
47mm
48mm
Lug Width
20mm
22mm
Finish
Brushed and polished
Brushed + Polished + Sandblasted
Water Resistance
300m
100m

Crystal & Dial

1 specs
Lume
BGW9
SLN X1 BL C1

Movement

5 specs
Caliber
Miyota 9075
CW-002
Beat Rate
28,800 vph
4 vph
Power Reserve
40h
120h
Jewels
25
33
Complications
None
GMT, Moonphase, Day-date, Small seconds

Pricing

1 specs
MSRP
$600
$4,135

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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 True GMT

The Christopher Ward C63 True GMT is widely praised for its in-house CW-002 caliber, which offers a 120-hour power reserve and COSC certification. Owners find the 39mm case size comfortable, though some note it wears closer to 40-41mm. While the PVD hands provide good contrast and the lume is praised for readability, one owner felt the orange accent lacked pop and the gloss dial/text combo appeared cheap in certain lighting. One owner also noted a perceived slight difference in production quality compared to a sibling model's bracelet. Overall, owners and reviewers rate the Christopher Ward C63 True GMT highly for its impressive power reserve and COSC-certified movement at its price point.

From video reviewers

The case finishing is praised for its polished and curved surfaces. The watch uses a Sellita SW330-2 movement. Reviewers disagree on the case size, with one noting 40.5mm and another highlighting a 36mm option.

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