Side by side

Islander Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302vsGrand Seiko SBGX363

Q: Which is cheaper, the Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 or the Grand Seiko SBGX363?

At MSRP the Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 is the cheaper of the two at $649, against $3,600 for the Grand Seiko SBGX363 — a $2,951 gap before any retailer discounting.

Q: Which is bigger, the Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 or the Grand Seiko SBGX363?

The Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 wears larger at 40mm versus 32.3mm for the Grand Seiko SBGX363 — a 7.7mm difference across the dial.

Q: Which has better water resistance, the Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 or the Grand Seiko SBGX363?

The Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 is rated to 200m versus 100m for the Grand Seiko SBGX363.

Q: What movement does the Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 run compared to the Grand Seiko SBGX363?

The Islander Hudson "Harpoon Diver" 40mm Watch with Degrading Black Dial #ISL-302 runs a automatic caliber (Miyota 9015), while the Grand Seiko SBGX363 runs a quartz (9F51).

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

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

Grand Seiko SBGX363

sbgx363g

MSRP $3,600

At a glance

18 of 29 specs differ

Diameter

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

SBGX36332.3mm

Power Reserve

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

SBGX36340h

Water Resistance

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

SBGX363100m

MSRP

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

SBGX363$3,600

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

Underside

Yes

Dial Color

—

Black

Indices

—

Applied

Movement

5 specs

Caliber

Miyota 9015

9F51

Type

Automatic

Quartz

Beat Rate

0 vph

28,800 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$649

$3,600

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