Side by side

Christopher Ward C63 Sealander Extreme GMTvsFortis Novonaut N-42

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 $1,850
Novonaut N-42
FortisNovonaut N-42
MSRP $5,230

At a glance

17 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
Novonaut N-4242mm
Power Reserve
C63 Sealander Extreme GMT56h
Novonaut N-4260h
Water Resistance
C63 Sealander Extreme GMT150m
Novonaut N-42300m
MSRP
C63 Sealander Extreme GMT$1,850
Novonaut N-42$5,230

Full specifications

Case

8 specs
Category
GMT
Chronograph
Diameter
48mm
42mm
Thickness
12.05mm
14.6mm
Lug-to-Lug
48mm
Lug Width
22mm
21mm
Material
Stainless Steel
Titanium / Stainless Steel
Finish
Brushed + Bead-blasted + Sandblasted
Brushed and polished
Water Resistance
150m
300m

Crystal & Dial

3 specs
AR Coating
Underside
Inner
Dial Color
Black
Titanium Legacy
Lume
SLN X1 BL / GL
None

Movement

5 specs
Caliber
SW330
Manufacture Caliber WERK 17
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
60h
Jewels
25
36
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,850
$5,230

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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

Owners and reviewers widely praise the Christopher Ward C63 Sealander Extreme GMT for its excellent value, tactical and travel-ready design, and impressive lume, with the black dial being a collective favorite. Its 41mm brushed steel case is noted for comfort and wearability, complemented by a well-proportioned design and excellent legibility. The watch features a Sellita SW330-2 movement with a 56-hour power reserve and 150m water resistance, including a shock-absorbing mount. Some find its refinement slightly less than pricier alternatives, and its GMT movement is considered less practical than a flyer GMT. On balance, the Christopher Ward C63 Sealander Extreme GMT is highly regarded by owners and reviewers for its compelling blend of features, rugged design, and exceptional value.

Fortis Novonaut N-42

Owners widely praise the Fortis B-42 Official Cosmonauts for its stunning fit and finish, excellent legibility, and a precise, grippy bezel, with one owner calling its bracelet the nicest they've ever owned. The Fortis Novonaut N-42 is described as a flawless beast with a WERK 17 column-wheel chronograph movement, featuring enhanced shock resistance and COSC adjustment, and is noted as a handsome tool watch with a beautiful dial and nice pusher action. However, the 42mm case of the B-42 wears larger than expected, and the Novonaut's 44mm case and chunky bracelet make it too large and heavy for many. The Fortis Titanium Legacy is a modern pilot's watch with a titanium case and bracelet, featuring a Kenissi WERK 13 movement with a 70-hour power reserve and three time zones. Overall, owners and reviewers highly regard the Fortis Titanium Legacy for its robust tool watch design and advanced movement technology, despite some concerns about case size and bracelet adjustability.

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