Side by side

Christopher Ward C63 Sealander Extreme GMTvsFortis Marinemaster M-44

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
Marinemaster M-44
FortisMarinemaster M-44
MSRP $5,120

At a glance

13 of 29 specs differ
Diameter
C63 Sealander Extreme GMT40mm
Marinemaster M-4444mm
Power Reserve
C63 Sealander Extreme GMT56h
Marinemaster M-4438h
Water Resistance
C63 Sealander Extreme GMT150m
Marinemaster M-44300m
MSRP
C63 Sealander Extreme GMT$2,075
Marinemaster M-44$5,120

Full specifications

Case

5 specs
Category
GMT
Diver
Diameter
40mm
44mm
Thickness
12.05mm
14mm
Lug-to-Lug
48mm
Water Resistance
150m
300m

Crystal & Dial

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

Movement

5 specs
Caliber
SW330-2
Sellita SW220-1
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
38h
Jewels
25
26
Complications
GMT
None

Pricing

1 specs
MSRP
$2,075
$5,120

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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 Marinemaster M-44

The Fortis Marinemaster M-44 is praised for its excellent build quality and wearability, featuring a highly legible dial and a COSC-certified Kenissi-based movement that ran at 0 seconds per day. Owners appreciate its 70-hour power reserve and the inclusion of multiple straps and a deployant buckle, noting its gorgeous appearance and great wrist presence. A minor point raised is the 21mm lug width, with a wish for it to be 22mm. The Fortis Marinemaster M-44 is priced at $4,150. Overall, owners and reviewers rate the Fortis Marinemaster M-44 highly for its robust specifications and comfortable wearability at its price point.

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