Side by side
Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsZelos Mako 4
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
Mako 440mm
Power Reserve
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311—
Mako 440h
Water Resistance
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311200m
Mako 4300m
MSRP
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311$399
Mako 4$529
Full specifications
Case
5 specsThickness
13.5mm
12.2mm
Lug-to-Lug
48mm
40mm
Material
Stainless Steel
316L Stainless Steel
Finish
—
Brushed and polished
Water Resistance
200m
300m
Crystal & Dial
4 specsCrystal
Sapphire
Domed Sapphire
AR Coating
Yes
Inner
Dial Color
—
Diver - Flare
Indices
—
Applied
Movement
4 specsCaliber
Seiko NH35
Miyota 9015
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25
Pricing
1 specsMSRP
$399
$529
Follow this matchup
Get a note when Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 vs Zelos Mako 4 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 Mako 4vsZelos Swordfish 3William Wood FearlessvsZelos Mako 4Geckota Sea-Hunter Dive WatchvsZelos Mako 4Vaer D5 Meridian AutovsZelos Mako 4Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsWolbrook Skindiver II ProfessionalIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsVaer D5 Pacific Anacapa Auto