Side by side

Alexander James Watches A4 Prelude 37 GMT Light BluevsIslander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316

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

Add a watch
A4 Prelude 37 GMT Light Blue
Alexander James WatchesA4 Prelude 37 GMT Light Blue
MSRP $325
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316
IslanderIslander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316
MSRP $379
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Buy from Islander ↗
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At a glance

13 of 29 specs differ
Diameter
A4 Prelude 37 GMT Light Blue37.4mm
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-31640mm
Power Reserve
A4 Prelude 37 GMT Light Blue40h
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316—
Water Resistance
A4 Prelude 37 GMT Light Blue200m
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316200m
MSRP
A4 Prelude 37 GMT Light Blue$325
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316$379

Full specifications

Case

6 specs
Category
—
GMT
Diameter
37.4mm
40mm
Thickness
12.1mm
14mm
Lug-to-Lug
46mm
48mm
Finish
Brushed and polished
—
Caseback
Solid
Screw-down

Crystal & Dial

3 specs
AR Coating
Inner
Underside
Dial Color
—
—
Indices
Applied
—

Movement

3 specs
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$325
$379
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All alternatives to the A4 Prelude 37 GMT Light Blue →All alternatives to the Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 →
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