Side by side

Christopher Ward C63 Sealander Extreme GMTvsHamilton Khaki Aviation Pilot Pioneer Mechanical Bronze

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

C63 Sealander Extreme GMT
Christopher WardC63 Sealander Extreme GMT
MSRP $2,075

At a glance

15 of 29 specs differ
Diameter
C63 Sealander Extreme GMT40mm
Khaki Aviation Pilot Pioneer Mechanical Bronze43mm
Power Reserve
C63 Sealander Extreme GMT56h
Khaki Aviation Pilot Pioneer Mechanical Bronze50h
Water Resistance
C63 Sealander Extreme GMT150m
Khaki Aviation Pilot Pioneer Mechanical Bronze100m
MSRP
C63 Sealander Extreme GMT$2,075
Khaki Aviation Pilot Pioneer Mechanical Bronze$1,795

Full specifications

Case

7 specs
Category
GMT
Pilot
Diameter
40mm
43mm
Thickness
12.05mm
13mm
Lug-to-Lug
48mm
52mm
Lug Width
22mm
20mm
Material
Stainless Steel
Titanium
Water Resistance
150m
100m

Crystal & Dial

2 specs
Dial Color
Black
White
Lume
SLN X1 BL / GL
None

Movement

5 specs
Caliber
SW330-2
ETA 6498-1
Type
Automatic
Manual
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
50h
Complications
GMT
None

Pricing

1 specs
MSRP
$2,075
$1,795

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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.

Christopher Ward C63 Sealander Extreme GMT

The Christopher Ward C63 Sealander Extreme GMT is widely praised as a competent and comfortable tool watch offering excellent value. Reviewers consistently highlight its impressive Globolight lume, providing excellent legibility, and its well-proportioned 41mm brushed steel case. The Sellita SW330-2 movement is noted as reliable, though its standard accuracy is stated as ±20 seconds per day, and its GMT functionality is considered less advanced than some alternatives. One owner notes the green dial can be an acquired taste, and hands and markers are considered less refined than those on significantly more expensive watches. The Christopher Ward C63 Sealander Extreme GMT is priced attractively at €1,895 on bracelet. Overall, owners and reviewers highly regard the Christopher Ward C63 Sealander Extreme GMT for its rugged, travel-ready design and impressive lume at its price point.

Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze

Owners and reviewers praise the Hamilton Khaki Aviation Pilot Pioneer Mechanical Bronze for its romantic aviation appeal, authentic pilot design, and light, versatile case. The dial texture is noted as superior to stock photos, and the tan lume harmonizes with the bronze case. Accuracy is reported as excellent, with one owner seeing +1-2s/day. The joy of winding the oversized crown is a recurring positive, though some find it rough initially. The watch is considered good value by some, offering hand-wind and small seconds with heritage, though others feel it shares technology with more affordable models. Concerns are raised about the mineral crystal scratching more easily than sapphire, with one instance of breakage. The bezel's detents are described as unremarkable, and the stock strap has a paper-like feel. Some owners report a 48-click bezel, while others have a 60-click version.

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