Side by side

Islander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316vsMaystone Watch Co Prosperity GMT

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

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
Prosperity GMT
Maystone Watch CoProsperity GMT
MSRP $443

At a glance

15 of 29 specs differ
Diameter
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-31640mm
Prosperity GMT38mm
Power Reserve
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316
Prosperity GMT41h
Water Resistance
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316200m
Prosperity GMT100m
MSRP
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316$379
Prosperity GMT$443

Full specifications

Case

7 specs
Category
GMT
Diameter
40mm
38mm
Thickness
14mm
11.9mm
Lug-to-Lug
48mm
46mm
Finish
Brushed and polished
Water Resistance
200m
100m
Caseback
Screw-down
Solid

Crystal & Dial

4 specs
AR Coating
Underside
Inner
Dial Color
Red
Indices
Applied
Lume
None
string

Movement

3 specs
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
41h
Jewels
0
25

Pricing

1 specs
MSRP
$379
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