Side by side
Islander Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300vsMaystone Watch Co Prosperity GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
17 of 29 specs differDiameter
Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-30039mm
Prosperity GMT38mm
Power Reserve
Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300—
Prosperity GMT41h
Water Resistance
Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300200m
Prosperity GMT100m
MSRP
Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300$399
Prosperity GMT$443
Full specifications
Case
7 specsCategory
Diver
—
Diameter
39mm
38mm
Thickness
13mm
11.9mm
Lug-to-Lug
0mm
46mm
Finish
—
Brushed and polished
Water Resistance
200m
100m
Caseback
Screw-down
Solid
Crystal & Dial
5 specsCrystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
—
Red
Indices
—
Applied
Lume
None
string
Movement
4 specsCaliber
Miyota 8205
Seiko NH34
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
41h
Jewels
0
25
Pricing
1 specsMSRP
$399
—
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