Side by side
Islander Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300vsJack Mason Strat-o-timer GMT
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
15 of 29 specs differDiameter
Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-30039mm
Strat-o-timer GMT40mm
Power Reserve
Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300—
Strat-o-timer GMT42h
Water Resistance
Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300200m
Strat-o-timer GMT200m
MSRP
Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300$399
Strat-o-timer GMT$1,099
Full specifications
Case
6 specsCategory
Diver
—
Diameter
39mm
40mm
Thickness
13mm
13.2mm
Lug-to-Lug
0mm
47mm
Finish
—
Brushed and polished
Caseback
Screw-down
Solid
Crystal & Dial
4 specsCrystal Shape
—
Flat
AR Coating
Underside
Inner
Dial Color
—
—
Indices
—
Applied
Movement
4 specsCaliber
Miyota 8205
Miyota 9075
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
42h
Jewels
0
25
Pricing
1 specsMSRP
$399
$1,099
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
Follow this matchup
Get a note when Islander Greenport 39mm Dive Watch with Black and White Dial #ISL-300 vs Jack Mason Strat-o-timer GMT gets more votes, a community discussion, or a price drop. No account needed.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Geckota Sea-Hunter Dive WatchvsJack Mason Strat-o-timer GMTJack Mason Strat-o-timer GMTvsVaer D5 Meridian AutoJack Mason Strat-o-timer GMTvsZelos Swordfish 3Jack Mason Strat-o-timer GMTvsPhoibos Eagle Ray DateIslander Greenport 39mm Dive Watch with Black and White Dial #ISL-300vsJack Mason Strat-o-timer GMTDuckworth Prestex Broadgate GMT AutomaticvsIslander Greenport 39mm Dive Watch with Black and White Dial #ISL-300