Side by side

Christopher Ward C63 Sealander Extreme GMTvsChristopher Ward C65 Aquitaine Bronze COSC

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
C65 Aquitaine Bronze COSC
Christopher WardC65 Aquitaine Bronze COSC
MSRP $1,695

At a glance

16 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
C65 Aquitaine Bronze COSC46.68mm
Power Reserve
C63 Sealander Extreme GMT56h
C65 Aquitaine Bronze COSC38h
Water Resistance
C63 Sealander Extreme GMT150m
C65 Aquitaine Bronze COSC200m
MSRP
C63 Sealander Extreme GMT$1,850
C65 Aquitaine Bronze COSC$1,695

Full specifications

Case

8 specs
Category
GMT
Diver
Diameter
48mm
46.68mm
Thickness
12.05mm
12.45mm
Lug-to-Lug
48mm
46.68mm
Material
Stainless Steel
Bronze
Finish
Brushed + Bead-blasted + Sandblasted
Brushed + Polished
Water Resistance
150m
200m
Caseback
Solid
Display

Crystal & Dial

3 specs
AR Coating
Underside
Inner
Dial Color
Black
Blue
Lume
SLN X1 BL / GL
SLN X1 BL Old Radium

Movement

4 specs
Caliber
SW330
SW200
Power Reserve
56h
38h
Jewels
25
26
Complications
GMT, Moonphase, Day-date
Moonphase, Day-date, Date

Pricing

1 specs
MSRP
$1,850
$1,695

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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.

Christopher Ward C65 Aquitaine Bronze COSC

Owners widely praise the Christopher Ward C65 Aquitaine Bronze COSC for its comfortable wearability, durable case and bezel, and smooth winding action, with one owner finding its case superior to a Tudor's. However, accuracy is a significant concern, with one owner reporting +17 seconds per day. The rubber strap is also noted as lacking refinement, and some suggest design tweaks for greater brand uniqueness. Overall, owners rate the Christopher Ward C65 Aquitaine Bronze COSC highly for its wearability and case finishing, despite accuracy concerns with the Sellita SW330-2 movement.

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