Side by side

Christopher Ward C63 Sealander Extreme GMTvsLongines MASTER COLLECTION

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
MASTER COLLECTION
LonginesMASTER COLLECTION
MSRP $3,300

At a glance

21 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
MASTER COLLECTION40mm
Power Reserve
C63 Sealander Extreme GMT56h
MASTER COLLECTION72h
Water Resistance
C63 Sealander Extreme GMT150m
MASTER COLLECTION30m
MSRP
C63 Sealander Extreme GMT$1,850
MASTER COLLECTION$3,300

Full specifications

Case

8 specs
Category
GMT
Diameter
48mm
40mm
Thickness
12.05mm
10.8mm
Lug-to-Lug
48mm
46.8mm
Lug Width
22mm
21mm
Finish
Brushed + Bead-blasted + Sandblasted
Water Resistance
150m
30m
Caseback
Solid

Crystal & Dial

5 specs
Crystal Shape
Flat
AR Coating
Underside
Dial Color
Black
Silver
Indices
Applied
Lume
SLN X1 BL / GL
None

Movement

7 specs
Caliber
SW330
L897.2
Beat Rate
4 vph
0 vph
Power Reserve
56h
72h
Jewels
25
0
Hacking
Yes
No
Hand-winding
Yes
No
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,850
$3,300

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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 MASTER COLLECTION

Owners and reviewers widely praise the Longines Master Collection for its excellent value, heritage-inspired designs, and well-executed dials, with specific models featuring Breguet numerals, leaf hands, or barleycorn textures. The finishing is frequently highlighted as a strong point, though one owner describes it as somewhat homogenous. Specific models are lauded for complications like column-wheel chronographs and annual calendars at accessible price points. Some owners note drawbacks such as the subdial obscuring a numeral on certain dial layouts or the date function. The bracelet on one model is criticized for lacking micro-adjustments. Water resistance is considered light on the annual calendar model at 30m. On balance, owners and reviewers rate the Longines Master Collection highly for its classic styling and impressive complications for the price.

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