Which is cheaper, the Helgray GMT (Refurbished) or the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316?

At MSRP the Helgray GMT (Refurbished) is the cheaper of the two at $150, against $379 for the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 — a $229 gap before any retailer discounting.

Which has better water resistance, the Helgray GMT (Refurbished) or the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316?

The Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 is rated to 200m versus 50m for the Helgray GMT (Refurbished).

What movement does the Helgray GMT (Refurbished) run compared to the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316?

The Helgray GMT (Refurbished) runs a quartz caliber (Swiss-Made Ronda 515.24H Strap), while the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 runs a automatic (Seiko NH34).

Side by side

Helgray GMT (Refurbished)vsIslander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316

Q: Which is bigger, the Helgray GMT (Refurbished) or the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316?

The Helgray GMT (Refurbished) wears larger at 42mm versus 40mm for the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 — a 2mm difference across the dial.

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

Helgray GMT (Refurbished)

gmt-1

MSRP $150

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

At a glance

15 of 29 specs differ

Diameter

GMT (Refurbished)42mm

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

Power Reserve

GMT (Refurbished)40h

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

Water Resistance

GMT (Refurbished)50m

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

MSRP

GMT (Refurbished)$150

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

Full specifications

Case

6 specs

Diameter

42mm

40mm

Thickness

12mm

14mm

Lug-to-Lug

46mm

48mm

Finish

Brushed and polished

—

Water Resistance

50m

200m

Caseback

Solid

Screw-down

Crystal & Dial

3 specs

AR Coating

Inner

Underside

Dial Color

Black

—

Indices

Applied

—

Movement

5 specs

Caliber

Swiss-Made Ronda 515.24H Strap

Seiko NH34

Type

Quartz

Automatic

Beat Rate

28,800 vph

0 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$150

$379

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