What movement does the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 run compared to the Spinnaker Tesei Titanium?

Both watches run automatic movements — the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 uses the Seiko NH36 and the Spinnaker Tesei Titanium uses the SII NH35A.

Side by side

Islander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301vsSpinnaker Tesei Titanium

Q: Which is cheaper, the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 or the Spinnaker Tesei Titanium?

At MSRP the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 is the cheaper of the two at $399, against $625 for the Spinnaker Tesei Titanium — a $226 gap before any retailer discounting.

Q: Which is bigger, the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 or the Spinnaker Tesei Titanium?

The Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 wears larger at 45mm versus 42mm for the Spinnaker Tesei Titanium — a 3mm difference across the dial.

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

Islander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301

islander-automatic-turtle-dive-watch-with-blue-dial-isl-301

MSRP $399

Spinnaker Tesei Titanium

tesei-titanium-automatic-matte-black-sp-5084-11

MSRP $625

At a glance

15 of 29 specs differ

Diameter

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-30145mm

Tesei Titanium42mm

Power Reserve

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301—

Tesei Titanium40h

Water Resistance

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301200m

Tesei Titanium200m

MSRP

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301$399

Tesei Titanium$625

Full specifications

Case

6 specs

Diameter

45mm

42mm

Thickness

15mm

14mm

Lug-to-Lug

47mm

50mm

Material

Stainless Steel

Titanium

Finish

—

Brushed and polished

Caseback

Embossed screw-in caseback

Solid

Crystal & Dial

4 specs

Crystal Shape

Double Domed

Flat

AR Coating

Underside

Inner

Dial Color

—

Black

Indices

—

Applied

Movement

4 specs

Caliber

Seiko NH36

SII NH35A

Beat Rate

0 vph

28,800 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$399

$625

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