Which is cheaper, the Islander Melville GMT with Blue Hammer Dial #ISL-222 or the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition?

At MSRP the Islander Melville GMT with Blue Hammer Dial #ISL-222 is the cheaper of the two at $369, against $1,400 for the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition — a $1,031 gap before any retailer discounting.

Which has better water resistance, the Islander Melville GMT with Blue Hammer Dial #ISL-222 or the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition?

The Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition is rated to 300m versus 100m for the Islander Melville GMT with Blue Hammer Dial #ISL-222.

What movement does the Islander Melville GMT with Blue Hammer Dial #ISL-222 run compared to the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition?

Both watches run automatic movements — the Islander Melville GMT with Blue Hammer Dial #ISL-222 uses the Seiko NH34 and the Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition uses the 6R55.

Side by side

Islander Islander Melville GMT with Blue Hammer Dial #ISL-222vsSeiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition

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

Islander Islander Melville GMT with Blue Hammer Dial #ISL-222

islander-melville-gmt-with-blue-hammer-dial-isl-222

MSRP $369

Seiko Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition

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MSRP $1,400

At a glance

15 of 29 specs differ

Diameter

Islander Melville GMT with Blue Hammer Dial #ISL-22240mm

Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition40mm

Power Reserve

Islander Melville GMT with Blue Hammer Dial #ISL-222—

Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition72h

Water Resistance

Islander Melville GMT with Blue Hammer Dial #ISL-222100m

Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition300m

MSRP

Islander Melville GMT with Blue Hammer Dial #ISL-222$369

Prospex Sea Seiko Diver’s Watch 60th Anniversary Limited Edition$1,400

Full specifications

Case

5 specs

Crystal & Dial

5 specs

Crystal Shape

Domed

Curved

AR Coating

Underside

Anti-reflective coating on inner surface

Dial Color

—

Black

Indices

—

Applied

Lume

None

LumiBrite on hands, index(es) and bezel

Movement

4 specs

Caliber

Seiko NH34

6R55

Beat Rate

0 vph

28,800 vph

Power Reserve

72h

Jewels

Pricing

1 specs

MSRP

$369

$1,400

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