Side by side
Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsLongines FLAGSHIP CLASSIC
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
14 of 29 specs differDiameter
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-31140mm
FLAGSHIP CLASSIC40mm
Power Reserve
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311—
FLAGSHIP CLASSIC72h
Water Resistance
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311200m
FLAGSHIP CLASSIC30m
MSRP
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311$399
FLAGSHIP CLASSIC$2,350
Full specifications
Case
6 specsCategory
Diver
Dress
Thickness
13.5mm
8.7mm
Lug-to-Lug
48mm
47mm
Lug Width
20mm
21mm
Water Resistance
200m
30m
Caseback
Solid
—
Crystal & Dial
3 specsCrystal Shape
Flat
—
AR Coating
Yes
—
Dial Color
—
Silver
Movement
4 specsCaliber
Seiko NH35
L888.5
Power Reserve
0h
72h
Hacking
Yes
No
Hand-winding
Yes
No
Pricing
1 specsMSRP
$399
$2,350
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 Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 vs Longines FLAGSHIP CLASSIC 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.
Longines FLAGSHIP CLASSICvsZelos Swordfish 3Longines FLAGSHIP CLASSICvsWilliam Wood FearlessSheffield 1AvsLongines FLAGSHIP CLASSICSheffield 1A diver ~40mm 3-hand, Arabic numerals (12/3/6/9), no datevsLongines FLAGSHIP CLASSICOblvlo FM SL Day-Date SquarevsIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311Sternglas Asthet Edition LumarevsIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311











