Side by side

Christopher Ward C63 Sealander Extreme GMTvsIslander Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267

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
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267
IslanderIslander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267
MSRP $695

At a glance

15 of 29 specs differ
Diameter
C63 Sealander Extreme GMT48mm
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-26743.2mm
Power Reserve
C63 Sealander Extreme GMT56h
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267
Water Resistance
C63 Sealander Extreme GMT150m
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267150m
MSRP
C63 Sealander Extreme GMT$1,850
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267$695

Full specifications

Case

5 specs
Diameter
48mm
43.2mm
Thickness
12.05mm
13.8mm
Lug-to-Lug
48mm
45.4mm
Lug Width
22mm
0mm
Finish
Brushed + Bead-blasted + Sandblasted

Crystal & Dial

3 specs
Dial Color
Black
Indices
Applied
Lume
SLN X1 BL / GL
None

Movement

6 specs
Caliber
SW330
Miyota 9075
Type
Automatic
Manual
Beat Rate
4 vph
0 vph
Power Reserve
56h
0h
Jewels
25
0
Complications
GMT, Moonphase, Day-date
None

Pricing

1 specs
MSRP
$1,850
$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.

Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267

Owners widely praise the Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267 for its good fit and finish, unique design, and comfortable wearability, with many noting its integrated bracelet and case dimensions make it wear smaller than its specs suggest. Some owners find the dial cluttered and unbalanced, with specific criticism directed at the date window placement and the hour hand, while others appreciate the case's skeletonized lugs and the overall bold, retro-futuristic aesthetic. Accuracy figures range from +3.6s/day to more variable performance, and the crown is frequently described as slightly hard to manipulate due to its guards. On balance, owners value the Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267 for its originality and finishing at its price point, despite some polarizing design elements.

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