A heritage-driven dive watch rooted in Swiss engineering and Italian design, the Squale 1521CL.SQ20L merges timeless aesthetics with professional-grade functionality. Known for its connection to deep-sea exploration, this iconic model is built to perform under pressure while delivering a refined, minimalist look for everyday wear.

Design & Features

Dial & Display

• Dial Color: Black – Clean, matte finish for optimal underwater legibility.

• Markers: Luminous Indexes – Bold, circular and rectangular hour markers treated with Super-LumiNova® for visibility in low-light environments.

• Hands: Luminous – Classic Squale-style hands with high-contrast lume for enhanced readability.

• Display: Analog – Traditional three-hand configuration with a date window at 3 o'clock.

Case & Build

• Case Shape: Round – Iconic silhouette with Squale’s signature streamlined design.

• Material: Stainless Steel – Polished 316L steel for durability and corrosion resistance.

• Case Size: 42mm – Balanced size offering presence without bulk.

• Crystal: Sapphire – Scratch-resistant with anti-reflective coating for clear visibility.

• Bezel: Unidirectional Rotating – 60-minute dive scale with precise clicks and a luminous pip at 12.

• Case Back: Solid – Engraved with Squale branding and specifications.

• Crown: Screw-down at 4 o’clock – Offers comfort and increased water resistance.

Strap & Comfort

• Strap Material: Stainless Steel – Brushed finish, robust and elegant.

• Design: Classic link bracelet with smooth integration to the case.

• Clasp: Folding Deployment – Secure fit with push-button release.

Movement & Performance

• Movement: Swiss Automatic (Sellita SW200-1) – Reliable, self-winding movement with 38-hour power reserve.

• Functions: Hours, minutes, seconds, and date.

• Water Resistance: 500 meters (50 ATM) – Professional dive-ready capabilities.

Specifications

• Brand: Squale

• Model: 1521CL.SQ20L

• Movement: Swiss Automatic (Sellita SW200-1)

• Case Material: Stainless Steel

• Case Size: 42mm

• Dial Color: Black

• Strap Material: Stainless Steel

• Crystal: Sapphire with anti-reflective coating

• Water Resistance: 500m (50 ATM)

Key Features

• Diver’s Heritage – Iconic Squale 1521 design trusted by professionals since the 1960s.

• Robust Construction – Built to exceed dive standards with a 500m rating and screw-down crown.

• High Legibility – Luminous dial and bezel for low-light and underwater conditions.

• Swiss Precision – Reliable Sellita movement with smooth performance.

• Signature Design – Distinctive case contours and crown placement for classic Squale style.

Who Is It For?

• Diving Enthusiasts – Professional-grade build for recreational or certified divers.

• Style-Conscious Professionals – Combines underwater functionality with a sleek, timeless look.

• Watch Collectors – A heritage piece with authentic roots and serious specs.

• Gifting Option – Ideal for milestones, achievements, or any moment that deserves a lasting impression.

The Squale 1521CL.SQ20L is more than a dive watch—it’s a refined tool watch with decades of legacy, built to accompany you from the boardroom to the ocean depths with confidence and class.

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