Aerotec Watches Aerotec Ace X GMT DivervsIslander Calabro GMT World Time Automatic Watch

Calabro GMT World Time Automatic Watch
IslanderCalabro GMT World Time Automatic Watch

Ref. islander-calabro-gmt-world-time-automatic-watch-with-attitude-indicator-dial-isl-318·MSRP $379

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Measurements

Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Aerotec Watches Aerotec Ace X GMT Diver at true scale

Aerotec Ace X GMT Diver

Islander Calabro GMT World Time Automatic Watch at true scale

Calabro GMT World Time Automatic Watch

Diameter

41.5mm

40mm

Lug-to-Lug

n/a

14mm

Thickness

n/a

14mm

Water Resistance

200m

200m

MSRP

$459

$379

lowest

Movement

Seiko NH34

Seiko NH34

Case

5 specs
Diameter
41.5mm
40mm
Thickness
n/a
14mm
Lug-to-Lug
n/a
14mm
Lug Width
n/a
20mm
Material
n/a
Stainless Steel

Crystal & Dial

2 specs
Crystal
n/a
Sapphire
Dial Color
Silver
n/a

Pricing

1 specs
MSRP
$459
$379
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Reviews

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Aerotec Watches Aerotec Ace X GMT Diver

The Aerotec Ace X GMT Diver is praised for its excellent timekeeping from the Seiko NH34 movement, with one owner reporting immaculate condition after minimal wear. The watch features a 41.5mm case and 200m water resistance. Overall, owners rate the Aerotec Ace X GMT Diver highly for its reliable Seiko NH34 movement and solid build quality.

Islander Calabro GMT World Time Automatic Watch

Owners widely praise the Islander Calabro GMT World Time Automatic Watch for its gorgeous aesthetics, particularly its unique dial colors and handsome face with applied indices, and its comfortable wearability. Reviewers and owners alike highlight its exceptional value, with many feeling it punches well above its price point. The watch features a Seiko NH34 automatic movement, sapphire crystal, and a 120-click bezel, with 200-meter water resistance and a screw-down crown. Some owners note the bracelet is somewhat generic, and one owner found the bezel had a bit of bounce, though it was otherwise described as quick and good. Overall, owners rate the Islander Calabro GMT World Time Automatic Watch highly for its stunning design and impressive quality at its price.