Side by side

Christopher Ward C63 Sealander Extreme GMTvsLongines CONQUEST

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
CONQUEST
LonginesCONQUEST
MSRP $900

At a glance

21 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
CONQUEST41mm
Power Reserve
C63 Sealander Extreme GMT56h
CONQUEST40h
Water Resistance
C63 Sealander Extreme GMT150m
CONQUEST300m
MSRP
C63 Sealander Extreme GMT$1,850
CONQUEST$900

Full specifications

Case

8 specs
Category
GMT
Diver
Diameter
48mm
41mm
Thickness
12.05mm
11.8mm
Lug-to-Lug
48mm
51mm
Lug Width
22mm
21mm
Finish
Brushed + Bead-blasted + Sandblasted
Water Resistance
150m
300m
Caseback
Solid
Screw-down case back

Crystal & Dial

4 specs
Crystal Shape
Flat
Dial Color
Black
Blue
Indices
Applied
Applied Arabic numerals and indexes
Lume
SLN X1 BL / GL
Super-LumiNova

Movement

8 specs
Caliber
SW330
L157.3
Type
Automatic
Quartz
Beat Rate
4 vph
25,200 vph
Power Reserve
56h
40h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, Moonphase, Day-date
Hours, minutes, seconds and date

Pricing

1 specs
MSRP
$1,850
$900

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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.

Longines CONQUEST

Owners widely praise the Longines CONQUEST for its excellent finishing, comfortable wearability, and strong value, with many highlighting its versatility and smooth hand-winding action. Specific points of praise include the clean design, 30 ATM water resistance, and curved lugs contributing to comfort. However, reviewers and owners consistently note the bracelet's lack of micro-adjustment and the lume is considered poor by multiple sources. Some find the design too simple, and one owner felt the watch was underwhelming in person. On balance, owners rate the Longines CONQUEST highly for its exceptional finishing and value at its price point.

From video reviewers

The sunburst dial is a frequently praised aesthetic feature. Reviewers noted the quartz movement as a potential drawback for enthusiasts seeking automatic options.

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