BOLDR Supply Co. Globetrotter GMTvsIslander Calabro GMT World Time Automatic with Anthracite Dial

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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.

BOLDR Supply Co. Globetrotter GMT at true scale

Globetrotter GMT

Islander Calabro GMT World Time Automatic with Anthracite Dial at true scale

Calabro GMT World Time Automatic with Anthracite Dial

Diameter

40mm

40mm

Lug-to-Lug

48mm

48mm

Thickness

12.7mm

lowest

14mm

Water Resistance

200m

200m

MSRP

$469

$379

lowest

Movement

Seiko NH34

Seiko NH34

Case

2 specs
Thickness
12.7mm
14mm
Caseback
n/a
Screw-down

Crystal & Dial

4 specs
Crystal Shape
n/a
Flat
AR Coating
Yes
Underside
Dial Color
GMT Banff
n/a
Lume
Super-LumiNova
None

Pricing

1 specs
MSRP
$469
$379
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Reviews

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

BOLDR Supply Co. Globetrotter GMT

Owners widely praise the Boldr Globetrotter GMT as a compelling sports watch and excellent value, with one owner finding it "addicting to look at." Reviewers highlight the watch's outstanding legibility, featuring applied Super-LumiNova indices and sword hands on a matte black dial. The ceramic bezel is noted for its tight, knurled grip and smooth, quiet bidirectional ratcheting action. One reviewer specifically mentions the multi-city ceramic bezel's sharp markings and orange accents. However, one owner expresses disappointment, stating Boldr "missed the mark with this model." Overall, owners and reviewers largely laud the Boldr Globetrotter GMT for its legibility and bezel action, despite one dissenting opinion.

Islander Calabro GMT World Time Automatic with Anthracite Dial

Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 owners widely report excellent value at its $329 MSRP, citing the Seiko NH34 automatic movement, sapphire crystal, and well-proportioned 40mm case. The watch features a handsome anthracite dial with applied indices and a quality 120-click unidirectional bezel. On balance, owners rate the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 highly for its value and robust feature set at the price point.

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