Side by side
Islander Islander JFK Automatic GMT Watch with Batman Dial #ISL-338vsMarnaut Safe Harbour 100
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 JFK Automatic GMT Watch with Batman Dial #ISL-33842mm
Safe Harbour 10039mm
Power Reserve
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338—
Safe Harbour 10041h
Water Resistance
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338200m
Safe Harbour 100100m
MSRP
Islander JFK Automatic GMT Watch with Batman Dial #ISL-338$429
Safe Harbour 100$1,042
Full specifications
Case
7 specsCategory
GMT
—
Diameter
42mm
39mm
Thickness
14.5mm
13mm
Lug-to-Lug
47.8mm
45mm
Finish
—
Brushed and polished
Water Resistance
200m
100m
Caseback
Screw-down
Solid
Crystal & Dial
5 specsCrystal Shape
Domed
Flat
AR Coating
Underside
Inner
Dial Color
—
Black
Indices
—
Applied
Lume
None
SuperLuminova C3
Movement
4 specsCaliber
Seiko NH34
Sellita SW200-1
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
41h
Jewels
0
25
Pricing
1 specsMSRP
$429
—
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 JFK Automatic GMT Watch with Batman Dial #ISL-338 vs Marnaut Safe Harbour 100 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.
Marnaut Safe Harbour 100vsSpinnaker Bradner GMTMarnaut Safe Harbour 100vsSheffield GMTMarnaut Safe Harbour 100vsSpinnaker Tesei Mille Metri GMTManufaktur Waldhoff Atlas GMTvsMarnaut Safe Harbour 100Islander JFK Automatic GMT Watch with Batman Dial #ISL-338vsMarnaut Safe Harbour 100CIslander JFK Automatic GMT Watch with Batman Dial #ISL-338vsMarnaut Safe Harbour 100C Safe Harbour Classic 100 (cushion case, multi-subdial complication, applied batons)