Which is bigger, the Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323 or the Tornek-Rayville TR-660 Sapphire Non-date?

The Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323 wears larger at 42mm versus 40mm for the Tornek-Rayville TR-660 Sapphire Non-date — a 2mm difference across the dial.

What movement does the Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323 run compared to the Tornek-Rayville TR-660 Sapphire Non-date?

Both watches run automatic movements — the Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323 uses the Seiko NH38 and the Tornek-Rayville TR-660 Sapphire Non-date uses the TMI NH38.

Side by side

Islander Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323vsTornek-Rayville TR-660 Sapphire Non-date

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

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

islander-red-october-v2-dive-watch-with-radiant-blue-dial-isl-323

MSRP $449

Tornek-Rayville TR-660 Sapphire Non-date

tr-660-w-sapphire-inlay-1201-non-date-3167895

At a glance

16 of 29 specs differ

Diameter

Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-32342mm

TR-660 Sapphire Non-date40mm

Power Reserve

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

TR-660 Sapphire Non-date50h

Water Resistance

Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323200m

TR-660 Sapphire Non-date200m

MSRP

Islander Red October V2 Dive Watch with Radiant Blue Dial #ISL-323$449

TR-660 Sapphire Non-date—

Full specifications

Case

6 specs

Diameter

42mm

40mm

Thickness

14mm

14.7mm

Lug-to-Lug

0mm

48.5mm

Lug Width

22mm

20mm

Finish

—

Brushed and polished

Caseback

Screw-down

Solid

Crystal & Dial

5 specs

Crystal Shape

Domed

Flat

AR Coating

Underside

Yes

Dial Color

—

Black

Indices

—

Applied

Lume

None

Superluminova

Movement

4 specs

Caliber

Seiko NH38

TMI NH38

Beat Rate

0 vph

28,800 vph

Power Reserve

50h

Jewels

Pricing

1 specs

MSRP

$449

—

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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.

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Tornek-Rayville TR-660 Sapphire Non-date

Owners widely praise the Tornek-Rayville TR-660 for its quality, good timekeeping, and suitability as a military diver reissue. The 40mm bead-blasted 316L stainless steel case, sapphire bezel inlay, and Arclite Super LumiNova are noted features, powered by a Japanese TMI NH38 automatic movement and water-resistant to 20 ATMs. Some owners suggest alternatives due to availability issues with the small-batch releases. Overall, owners rate the Tornek-Rayville TR-660 highly for its faithful reissue design and quality build at its price point.

WatchUSeek·3

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