Side by side

Christopher Ward C63 Sealander Extreme GMTvsBoldr Odyssey 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 $1,850
Odyssey Bronze
BoldrOdyssey Bronze
MSRP $649

At a glance

15 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
Odyssey Bronze45.5mm
Power Reserve
C63 Sealander Extreme GMT56h
Odyssey Bronze40h
Water Resistance
C63 Sealander Extreme GMT150m
Odyssey Bronze500m
MSRP
C63 Sealander Extreme GMT$1,850
Odyssey Bronze$649

Full specifications

Case

7 specs
Category
GMT
Diver
Diameter
48mm
45.5mm
Thickness
12.05mm
16.8mm
Lug-to-Lug
48mm
52mm
Material
Stainless Steel
Bronze
Finish
Brushed + Bead-blasted + Sandblasted
Brushed and polished
Water Resistance
150m
500m

Crystal & Dial

3 specs
AR Coating
Underside
Yes
Dial Color
Black
Auburn
Lume
SLN X1 BL / GL
Super-LumiNova

Movement

4 specs
Caliber
SW330
Seiko NH35
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
40h
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,850
$649

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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.

Boldr Odyssey Bronze

The Boldr Odyssey Bronze is widely praised for its robust, ship-like aesthetic and substantial feel, with its meteorite dial and OEM Horween strap highlighted as unique features. Owners feel the style, fit, finish, and specifications compensate for criticisms regarding the movements used at its price point. On balance, owners rate the Boldr Odyssey Bronze highly for its distinctive aesthetic and quality finishing.

From video reviewers

The 500m water resistance and Lumicast lume are standout features. The 45mm+ case size is a drawback for some wrists.

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