Islander Squale 50 Atmos Profondo Swiss Diver Watch with Blue Ombre Dial #1521PROFD.SQ20BvsTAG Heuer Aquaracer Calibre 5

Ref. squale-50-atmos-profondo-swiss-diver-watch-with-blue-ombre-dial-1521profd-sq20b·MSRP $1,448
lug2lug doesn't sell watches. Buy links open the brand's or seller's own site. Some links are affiliate links: lug2lug may earn a commission at no extra cost to you. Disclosures
Measurements
Catalog photos are all shot at the same flattering size. These aren't: every case below shares one millimeter scale.

Squale 50 Atmos Profondo Swiss Diver Watch with Blue Ombre Dial #1521PROFD.SQ20B

Aquaracer Calibre 5
Diameter
42mm
41mm
Water Resistance
500m
highest
300m
MSRP
$1,448
n/a
Movement
Sellita SW200-1
TAG Heuer Calibre 5
Case
2 specsCrystal & Dial
1 specsMovement
1 specsPricing
1 specsReviews
Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.
Owners and reviewers praise the Islander Squale 50 Atmos Profondo Swiss Diver Watch with Blue Ombre Dial #1521PROFD.SQ20B for its blue-to-black ombre dial, bead-blasted case, and excellent legibility. The watch is noted for wearing smaller than its specifications suggest, with one reviewer highlighting its comfortable 40.4mm wearability. Some criticism exists regarding the bezel's light action, which can lead to accidental movement, and the crown's grip and feel are described as cumbersome and imprecise. Overall, owners and reviewers highly regard the Islander Squale 50 Atmos Profondo Swiss Diver Watch with Blue Ombre Dial #1521PROFD.SQ20B for its attractive dial and comfortable wearability.
Owners widely praise the TAG Heuer Aquaracer Calibre 5 for its engraved ceramic bezel, solid feel, and comfortable bracelet with excellent adjustability. The "beach to boardroom" styling is considered versatile, and the brown dial variant is noted for its aesthetically pleasing and timeless appearance, shifting beautifully in daylight. One owner reports their used watch's movement feels stiff, with the rotor yielding only 1-2 spins after flicking. On balance, owners and reviewers rate the TAG Heuer Aquaracer Calibre 5 highly for its versatile styling and comfortable, adjustable bracelet at a fair price for starting watch collecting.
Similar watches
Matched to the watches above on size, movement, style and price, microbrands first. Open any one to dig in.
Also compared
Comparisons nearby in the catalog: alternatives to the watches above paired against the matchup.








