Side by side

Islander Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14vsSpinnaker Dumas GMT

Q: Which is cheaper, the Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14 or the Spinnaker Dumas GMT?

At MSRP the Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14 is the cheaper of the two at $299, against $399 for the Spinnaker Dumas GMT — a $100 gap before any retailer discounting.

Q: Which is bigger, the Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14 or the Spinnaker Dumas GMT?

The Spinnaker Dumas GMT wears larger at 44mm versus 42mm for the Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14 — a 2mm difference across the dial.

Q: Which has better water resistance, the Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14 or the Spinnaker Dumas GMT?

The Spinnaker Dumas GMT is rated to 300m versus 100m for the Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14.

Q: What movement does the Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14 run compared to the Spinnaker Dumas GMT?

Both watches run automatic movements — the Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14 uses the Seiko NH36 and the Spinnaker Dumas GMT uses the Seiko NH34A.

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

Islander Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14

islander-aviator-automatic-watch-with-leather-strap-and-an-anti-reflective-sapph

MSRP $299

Spinnaker Dumas GMT

dumas-gmt-automatic-ocean-blue-sp-5119-55

MSRP $399

At a glance

17 of 29 specs differ

Diameter

Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-1442mm

Dumas GMT44mm

Power Reserve

Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14—

Dumas GMT40h

Water Resistance

Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14100m

Dumas GMT300m

MSRP

Islander Aviator Automatic Watch with Leather Strap and an Anti-Reflective Sapphire Crystal #ISL-14$299

Dumas GMT$399

Full specifications

Case

8 specs

Crystal & Dial

4 specs

Crystal Shape

—

Flat

AR Coating

Yes

Inner

Dial Color

—

Blue

Indices

—

Applied

Movement

4 specs

Caliber

Seiko NH36

Seiko NH34A

Beat Rate

0 vph

28,800 vph

Power Reserve

40h

Jewels

Pricing

1 specs

MSRP

$299

$399

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