Side by side

Islander Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311vsBoldr The T Rex By Boldr X Nitecore

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
IslanderIslander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
MSRP $399
The T Rex By Boldr X Nitecore
BoldrThe T Rex By Boldr X Nitecore
MSRP $499

At a glance

12 of 29 specs differ
Diameter
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-31140mm
The T Rex By Boldr X Nitecore40mm
Power Reserve
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311
The T Rex By Boldr X Nitecore40h
Water Resistance
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311200m
The T Rex By Boldr X Nitecore200m
MSRP
Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311$399
The T Rex By Boldr X Nitecore$499

Full specifications

Case

3 specs
Thickness
13.5mm
12.3mm
Lug-to-Lug
48mm
46mm
Finish
Brushed and polished

Crystal & Dial

4 specs
AR Coating
Yes
Yes
Dial Color
T-Rex by BOLDR x Nitecore
Indices
Applied
Lume
None
Super-LumiNova

Movement

4 specs
Caliber
Seiko NH35
Seiko NH35A
Beat Rate
0 vph
28,800 vph
Power Reserve
0h
40h
Jewels
0
25

Pricing

1 specs
MSRP
$399
$499

Follow this matchup

Get a note when Islander Bayport Automatic Dive Watch with Blue Wave Dial #ISL-311 vs Boldr The T Rex By Boldr X Nitecore gets more votes, a community discussion, or a price drop. No account needed.

Keep exploring

More watches worth a look

Matched to the watches above on size, movement, style and price — microbrands first. Open any one to dig in.

Adjacent matchups

People also compared

Comparisons nearby in the catalog — alternatives to the watches above paired against the matchup.