Side by side

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

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

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
Prospex Sea
SeikoProspex Sea
MSRP $1,500

At a glance

18 of 29 specs differ
Diameter
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-26743.2mm
Prospex Sea43.5mm
Power Reserve
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267
Prospex Sea70h
Water Resistance
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267150m
Prospex Sea200m
MSRP
Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267$695
Prospex Sea$1,500

Full specifications

Case

8 specs
Category
GMT
Diver
Diameter
43.2mm
43.5mm
Thickness
13.8mm
13.3mm
Lug-to-Lug
45.4mm
51mm
Lug Width
0mm
22mm
Material
Stainless Steel
Titanium
Finish
Brushed and polished
Water Resistance
150m
200m

Crystal & Dial

4 specs
AR Coating
Underside
Anti-reflective coating on inner surface
Dial Color
Black
Indices
Applied
Lume
None
LumiBrite on hands and index(es)

Movement

5 specs
Caliber
Miyota 9075
6R35
Type
Manual
Automatic
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
70h
Jewels
0
24

Pricing

1 specs
MSRP
$695
$1,500

Follow this matchup

Get a note when Islander x The Urban Gentry "Rangemaster II GMT" Limited Edition Watch #ISL-267 vs Seiko Prospex Sea gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

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.

Seiko Prospex Sea

Seiko Prospex Sea owners and reviewers praise its Marinemaster-style aesthetic, excellent case finishing, and impressive LumiBrite lume. The watch is powered by the 6R15 movement with a 50-hour power reserve and comes with both a steel bracelet and a silicone strap. Some owners find the Seiko Prospex Sea to be a great value and a suitable first "proper" watch, while others report it is uncomfortably big, thick, and heavy on smaller wrists. Reviewers note the GMT function is secondary with a less prominent scale, and the bezel's quieter clicks may not appeal to all. On balance, owners and reviewers rate the Seiko Prospex Sea highly for its classic design and finishing at its price point.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.