What movement does the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 run compared to the Zelos Spearfish GMT?

Both watches run automatic movements — the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 uses the Seiko NH36 and the Zelos Spearfish GMT uses the Sellita SW330-2.

Side by side

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

Q: Which is cheaper, the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 or the Zelos Spearfish GMT?

At MSRP the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 is the cheaper of the two at $399, against $999 for the Zelos Spearfish GMT — a $600 gap before any retailer discounting.

Q: Which is bigger, the Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 or the Zelos Spearfish GMT?

The Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 wears larger at 45mm versus 40mm for the Zelos Spearfish GMT — a 5mm 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

Zelos Spearfish GMT

spearfish-gmt-frost

MSRP $999

At a glance

17 of 29 specs differ

Diameter

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

Spearfish GMT40mm

Power Reserve

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

Spearfish GMT40h

Water Resistance

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

Spearfish GMT200m

MSRP

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

Spearfish GMT$999

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Double Domed

Flat

AR Coating

Underside

Inner

Dial Color

—

Frost

Indices

—

Applied

Movement

4 specs

Caliber

Seiko NH36

Sellita SW330-2

Beat Rate

0 vph

28,800 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$399

$999

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