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Squale 1521 Series – Iconic Professional Diver

The Squale 1521 “50 Atmos” is a true icon in the world of professional dive watches. Introduced in the 1970s, it has earned its place as a dependable, high-performance tool watch while maintaining a timeless design.

Squale-1521 polished_black and blue dial_title picture

Its 42 mm 316L stainless steel case delivers 500 m / 50 ATM water resistance, paired with a flat anti-reflective sapphire crystal and the trusted Swiss automatic Swiss Sellita SW200 movement — a combination that has made it a favorite among divers and watch enthusiasts alike.

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The unmistakable Squale crown at 4 o’clock, iconic bevelled lugs, and the unidirectional dive bezel make the 1521 immediately recognizable on any wrist. For collectors, the 1521 is more than a dive watch, it’s a piece of history.

Squale-Luminoso Arancia PVD-CLassic rubber strap Orange WB Original

Bold styling, highly legible Super-LumiNova indices, and robust construction ensure it performs both underwater and in daily life. Each model has its own personality, from classic black or blue dials to PVD-coated variations, making it perfect for anyone looking for a professional dive watch with character.

Squale-1521-lume shot

At Watchbandit, we’re proud to be a year-long authorized Squale partner, offering the 1521 series directly to passionate collectors. We also explored the history, design evolution, and standout models in our in-depth Squale 1521 article, providing enthusiasts with expert insights before making their choice.

Squale-Dive watches-PVD coated-Carbon-full lume

Whether you’re looking for a reliable tool watch or a piece of dive watch heritage, the Squale 1521 Series combines authenticity, performance, and unmistakable style — and Watchbandit is your trusted destination to buy Squale watches with confidence.