Side by side

Christopher Ward C63 Sealander Extreme GMTvsFortis Flieger F-41 Werk 7

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
Flieger F-41 Werk 7
FortisFlieger F-41 Werk 7
MSRP $4,510

At a glance

13 of 29 specs differ
Diameter
C63 Sealander Extreme GMT40mm
Flieger F-41 Werk 741mm
Power Reserve
C63 Sealander Extreme GMT56h
Flieger F-41 Werk 738h
Water Resistance
C63 Sealander Extreme GMT150m
Flieger F-41 Werk 7200m
MSRP
C63 Sealander Extreme GMT$2,075
Flieger F-41 Werk 7$4,510

Full specifications

Case

6 specs
Category
GMT
Pilot
Diameter
40mm
41mm
Thickness
12.05mm
11.5mm
Lug-to-Lug
48mm
46mm
Lug Width
22mm
20mm
Water Resistance
150m
200m

Crystal & Dial

1 specs
Lume
SLN X1 BL / GL
None

Movement

5 specs
Caliber
SW330-2
Werk 7 (Manufacture)
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
38h
Jewels
25
26
Complications
GMT
None

Pricing

1 specs
MSRP
$2,075
$4,510

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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.

Fortis Flieger F-41 Werk 7

The Fortis Flieger is widely praised for its robust build quality, superb readability, and excellent fit and finish, with reviewers highlighting the utilitarian dial and Brixtrack markers. Some find the 39mm case wears large due to its 50mm lug-to-lug span, while others note the 41mm versions offer better proportions. The Werk 7 movement provides a 70-hour power reserve, though one review mentions the UW-30 movement in a 39mm model has a 38-hour power reserve. On balance, reviewers rate the Fortis Flieger highly for its practical design and solid construction at its price point.

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