Side by side

Islander Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323vsTudor Pelagos Ultra

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

Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323
IslanderIslander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323
MSRP $449
Pelagos Ultra
TudorPelagos Ultra
MSRP $6,900

At a glance

15 of 29 specs differ
Diameter
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-32342mm
Pelagos Ultra40mm
Power Reserve
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323
Pelagos Ultra65h
Water Resistance
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323200m
Pelagos Ultra1,000m
MSRP
Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323$449
Pelagos Ultra$6,900

Full specifications

Case

7 specs
Diameter
42mm
40mm
Thickness
14mm
14.5mm
Lug-to-Lug
0mm
46mm
Material
Stainless Steel
Titanium
Finish
Satin
Water Resistance
200m
1000m
Caseback
Screw-down
Solid screw-down

Crystal & Dial

3 specs
Crystal Shape
Domed
AR Coating
Underside
Dial Color
Black

Movement

4 specs
Caliber
Seiko NH38
MT5612-U
Power Reserve
0h
65h
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$449
$6,900

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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.

Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323

Owners widely praise the Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323 for its stunning radiant blue dial and red seconds hand, with some noting its resemblance to a luxury model. The watch is frequently cited as offering excellent value for its price. Some owners express a dislike for the circle/triangle logo, while others appreciate the availability of both 38mm and 43mm size options. Overall, owners rate the Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323 highly for its aesthetic appeal and value proposition.

Tudor Pelagos Ultra

The Tudor Pelagos Ultra is praised for its 1000 meters of water resistance, METAS-certified Calibre MT5612-U movement, and fully lumed dial and bezel. Reviewers highlight its titanium case and self-adjusting clasp as key features. The Tudor Pelagos Ultra is slightly larger at 43mm than some other models in the line but wears comfortably. Overall, owners and reviewers rate the Tudor Pelagos Ultra highly for its technical specifications and comfortable wearability as a flagship dive watch.

From video reviewers

The Tudor Pelagos Ultra's all-titanium construction provides a lightweight and durable case. One weakness is the lack of lume brightness. Reviewers disagree on whether the helium release valve is a notable feature or a drawback for a more streamlined design.

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