Side by side
Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsZelos Spearfish 3
The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.
At a glance
12 of 29 specs differDiameter
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-31140mm
Spearfish 340mm
Power Reserve
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311—
Spearfish 340h
Water Resistance
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311200m
Spearfish 3200m
MSRP
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311$399
Spearfish 3$749
Full specifications
Case
4 specsThickness
13.5mm
11.5mm
Lug-to-Lug
48mm
40mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
Brushed and polished
Crystal & Dial
3 specsAR Coating
Yes
Inner
Dial Color
—
Diver - Forged Carbon
Indices
—
Applied
Movement
4 specsCaliber
Seiko NH35
La Joux-Perret G100
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25
Pricing
1 specsMSRP
$399
$749
Follow this matchup
Get a note when Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 vs Zelos Spearfish 3 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.
Zelos Spearfish 3vsZelos Swordfish 3William Wood FearlessvsZelos Spearfish 3Geckota Sea-Hunter Dive WatchvsZelos Spearfish 3Vaer D5 Meridian AutovsZelos Spearfish 3Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsYema DiverAstor + Banks Sea Ranger M2vsIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311










