Side by side
Islander Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316vsVaer D4 Outerknown Solar Diver
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 Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-31640mm
D4 Outerknown Solar Diver39mm
Power Reserve
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316—
D4 Outerknown Solar Diver40h
Water Resistance
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316200m
D4 Outerknown Solar Diver200m
MSRP
Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316$379
D4 Outerknown Solar Diver$549
Full specifications
Case
7 specsCategory
GMT
Diver
Diameter
40mm
39mm
Thickness
14mm
13.18mm
Lug-to-Lug
48mm
46mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
Brushed and polished
Caseback
Screw-down
Solid
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Underside
Inner
Dial Color
—
Blue
Indices
—
Applied
Movement
5 specsCaliber
Seiko NH34
—
Type
Automatic
Quartz
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25
Pricing
1 specsMSRP
$379
$549
Follow this matchup
Get a note when Islander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316 vs Vaer D4 Outerknown Solar Diver gets more votes, a community discussion, or a price drop. No account needed.
More watches worth a look
Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.
People also compared
Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.
Spinnaker Croft 39 GMTvsVaer D4 Outerknown Solar DiverSpinnaker Dumas GMTvsVaer D4 Outerknown Solar DiverSpinnaker Fleuss GMTvsVaer D4 Outerknown Solar DiverVaer D4 Outerknown Solar DivervsZelos Spearfish GMTIslander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316vsYema Navygraf Marine Nationale QuartzIslander Calabro GMT World Time Automatic Watch with Anthracite Dial #ISL-316vsIslander Saltaire 38mm Solar Dive Watch with Ink Black Dial #ISL-278









