Side by side

Christopher Ward C63 Sealander Extreme GMTvsGruppo Gamma Peacemaker 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
Peacemaker Bronze
Gruppo GammaPeacemaker Bronze
MSRP $990

At a glance

16 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
Peacemaker Bronze43mm
Power Reserve
C63 Sealander Extreme GMT56h
Peacemaker Bronze42h
Water Resistance
C63 Sealander Extreme GMT150m
Peacemaker Bronze200m
MSRP
C63 Sealander Extreme GMT$1,850
Peacemaker Bronze$990

Full specifications

Case

8 specs
Category
GMT
Diver
Diameter
48mm
43mm
Thickness
12.05mm
13mm
Lug-to-Lug
48mm
52.5mm
Lug Width
22mm
24mm
Material
Stainless Steel
Bronze
Finish
Brushed + Bead-blasted + Sandblasted
Brushed and polished
Water Resistance
150m
200m

Crystal & Dial

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

Movement

4 specs
Caliber
SW330
ETA 2824-2
Beat Rate
4 vph
28,800 vph
Power Reserve
56h
42h
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,850
$990

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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.

Gruppo Gamma Peacemaker Bronze

Owners widely praise the Gruppo Gamma Peacemaker Bronze for its strong vintage aesthetic, featuring attractive sandwich dials and high-domed or box-shaped sapphire crystals. The bronze case is noted for developing patina and the watch is generally considered a good value. Accuracy figures vary, with one report of approximately +10 seconds per day and others stating +/-12 seconds per day. Power reserves range from 38 to 45 hours depending on the movement. One owner describes the winding action as a "dream." On balance, owners consider the Gruppo Gamma Peacemaker Bronze a well-built watch offering significant vintage appeal and value.

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