Side by side

Borealis Watch Co. Porto CovovsIslander Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259

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

Porto Covo
Borealis Watch Co.Porto Covo
MSRP $415
Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259
IslanderIslander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259
MSRP $499

At a glance

17 of 29 specs differ
Diameter
Porto Covo40mm
Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-25943mm
Power Reserve
Porto Covo40h
Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259
Water Resistance
Porto Covo300m
Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259200m
MSRP
Porto Covo$415
Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259$499

Full specifications

Case

8 specs
Diameter
40mm
43mm
Thickness
11.6mm
14mm
Lug-to-Lug
42.5mm
47mm
Lug Width
20mm
22mm
Material
Stainless Steel
Titanium
Finish
Brushed and polished
Water Resistance
300m
200m
Caseback
Solid
Screw-down

Crystal & Dial

4 specs
AR Coating
Inner
Underside
Dial Color
Black
Indices
Applied
Lume
BGW9
None

Movement

4 specs
Caliber
Miyota 9039
Seiko NH38
Beat Rate
28,800 vph
0 vph
Power Reserve
40h
0h
Jewels
25
0

Pricing

1 specs
MSRP
$415
$499

Follow this matchup

Get a note when Borealis Watch Co. Porto Covo vs Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259 gets more votes, a community discussion, or a price drop. No account needed.

What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Borealis Watch Co. Porto Covo

The Borealis Porto Covo is widely praised for its 39mm size and unique cantilevered indices that create a 3D effect and depth. Owners note the indices' floating appearance is a well-executed design. One owner reported poor accuracy and a terse customer service response, while another wished for a 42mm size option. The $395 price is considered reasonable for a microbrand, though some feel it does not compare favorably to AliExpress options. Overall, owners appreciate the Borealis Porto Covo for its distinctive dial design and wearable 39mm case size.

Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259

Owners widely report the Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259 looks amazing in person and is very happy with their purchase. Reviewers consistently flag its impressive lightness and comfortable wearability on the wrist. On balance, owners rate the Islander Sands Point Titanium Diver with Grey Whale Tail Dial #ISL-259 highly for its stunning aesthetics and comfortable, lightweight titanium build.

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.