Side by side

Christopher Ward C63 Sealander Extreme GMTvsFortis Flieger F-43 Bicompax

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-43 Bicompax
FortisFlieger F-43 Bicompax
MSRP $4,180

At a glance

13 of 29 specs differ
Diameter
C63 Sealander Extreme GMT40mm
Flieger F-43 Bicompax43mm
Power Reserve
C63 Sealander Extreme GMT56h
Flieger F-43 Bicompax58h
Water Resistance
C63 Sealander Extreme GMT150m
Flieger F-43 Bicompax200m
MSRP
C63 Sealander Extreme GMT$2,075
Flieger F-43 Bicompax$4,180

Full specifications

Case

5 specs
Category
GMT
Chronograph
Diameter
40mm
43mm
Thickness
12.05mm
14.5mm
Lug-to-Lug
48mm
Water Resistance
150m
200m

Crystal & Dial

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

Movement

5 specs
Caliber
SW330-2
Sellita SW510 BH a
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
58h
Jewels
25
27
Complications
GMT
None

Pricing

1 specs
MSRP
$2,075
$4,180

Follow this matchup

Get a note when Christopher Ward C63 Sealander Extreme GMT vs Fortis Flieger F-43 Bicompax gets more votes, a community discussion, or a price drop. No account needed.

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-43 Bicompax

Owners widely praise the Fortis Original for its tool-watch aesthetic, legibility, and robust construction, with many noting excellent lume that lasts all night and precise day/date changes at midnight. The brushed stainless steel case is well-finished, and the 38mm size is considered comfortable and well-weighted despite being smaller than modern watches. Accuracy figures range from +2 seconds/day to +8 seconds/day, and some owners compare Fortis quality favorably to Omega. However, some users find the MSRP too high compared to brands like Sinn and Damasko, and one owner reported internal parts dislodging from a limited edition model. Concerns have also been raised about stripped lug screws on B-42 models and potential parts shortages due to past bankruptcy protection filings. Overall, owners rate the Fortis Original highly for its durable construction and tool-watch functionality at a competitive price point.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.