Which is cheaper, the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 or the Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date?

At MSRP the Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date is the cheaper of the two at $238, against $379 for the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 — a $141 gap before any retailer discounting.

What movement does the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 run compared to the Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date?

Both watches run automatic movements — the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 uses the Seiko NH34 and the Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date uses the Seiko NH35A.

Side by side

Islander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316vsSheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date

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

Add a watch

Islander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316

islander-calabro-gmt-world-time-automatic-watch-with-anthracite-dial-isl-316

MSRP $379

Sheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date

MSRP $238

At a glance

14 of 29 specs differ

Diameter

Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-31640mm

1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date40mm

Power Reserve

Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316—

1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date—

Water Resistance

Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316200m

1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date200m

MSRP

Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316$379

1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date$238

Full specifications

Case

5 specs

Crystal & Dial

4 specs

AR Coating

Underside

Inner

Dial Color

—

White/Blue

Indices

—

Applied

Lume

None

Swiss blue lume

Movement

4 specs

Caliber

Seiko NH34

Seiko NH35A

Beat Rate

0 vph

28,800 vph

Power Reserve

—

Jewels

Pricing

1 specs

MSRP

$379

$238

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Islander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316vsSheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no date

At a glance

Full specifications

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