Which is cheaper, the Decima Gatekeeper or the Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302?

At MSRP the Decima Gatekeeper is the cheaper of the two at $599, against $649 for the Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 — a $50 gap before any retailer discounting.

Which is bigger, the Decima Gatekeeper or the Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302?

The Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 wears larger at 40mm versus 38mm for the Decima Gatekeeper — a 2mm difference across the dial.

Which has better water resistance, the Decima Gatekeeper or the Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302?

The Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 is rated to 200m versus 50m for the Decima Gatekeeper.

What movement does the Decima Gatekeeper run compared to the Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302?

Both watches run automatic movements — the Decima Gatekeeper uses the Miyota 9039 and the Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 uses the Miyota 9015.

Side by side

Decima GatekeepervsIslander Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302

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

Add a watch

Decima Gatekeeper

gatekeeper-white

MSRP $599

Islander Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302

islander-hudson-harpoon-diver-40mm-watch-with-degrading-black-dial-isl-302

MSRP $649

At a glance

17 of 29 specs differ

Diameter

Gatekeeper38mm

Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-30240mm

Power Reserve

Gatekeeper42h

Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302—

Water Resistance

Gatekeeper50m

Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302200m

MSRP

Gatekeeper$599

Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302$649

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

Flat

—

AR Coating

Yes

Underside

Dial Color

White

—

Indices

Applied

—

Movement

4 specs

Caliber

Miyota 9039

Miyota 9015

Beat Rate

28,800 vph

0 vph

Power Reserve

42h

Jewels

Pricing

1 specs

MSRP

$599

$649

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Decima GatekeepervsIslander Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302

At a glance

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