Side by side

Islander Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301vsTudor Black Bay 58 18K

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

Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301
IslanderIslander Automatic Turtle Dive Watch with Blue Dial #ISL-301
MSRP $399
Black Bay 58 18K
TudorBlack Bay 58 18K
MSRP $22,550

At a glance

15 of 29 specs differ
Diameter
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-30145mm
Black Bay 58 18K39mm
Power Reserve
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301
Black Bay 58 18K70h
Water Resistance
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301200m
Black Bay 58 18K200m
MSRP
Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301$399
Black Bay 58 18K$22,550

Full specifications

Case

7 specs
Diameter
45mm
39mm
Thickness
15mm
12.7mm
Lug-to-Lug
47mm
46mm
Lug Width
22mm
20mm
Material
Stainless Steel
18k Yellow Gold
Finish
Satin
Caseback
Embossed screw-in caseback
Solid screw-down

Crystal & Dial

3 specs
Crystal Shape
Double Domed
AR Coating
Underside
Dial Color
Green

Movement

4 specs
Caliber
Seiko NH36
MT5400
Power Reserve
0h
70h
Hacking
Yes
No
Hand-winding
Yes
No

Pricing

1 specs
MSRP
$399
$22,550

Follow this matchup

Get a note when Islander Automatic Turtle Dive Watch with Blue Dial #ISL-301 vs Tudor Black Bay 58 18K 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.