A modern tool watch with deep historical roots, the Squale 1521BKBL.SQ20S blends tactical aesthetics with uncompromising dive performance. With a black blasted case, Swiss automatic movement, and a sleek stainless steel bracelet, this timepiece offers rugged functionality and refined versatility—ready for ocean depths or urban streets.

Design & Features
Dial & Display

• Dial Color: Black – Matte finish for optimal legibility and reduced glare.

• Markers: Luminous Indexes – Prominent Super-LumiNova® hour markers for clear visibility in low light.

• Hands: Luminous – Signature Squale hands with luminous coating for easy reading.

• Display: Analog – Traditional three-hand setup with date window at 3 o’clock.

Case & Build

• Case Shape: Round – Streamlined and functional silhouette based on the iconic 1521 case.

• Material: 316L Stainless Steel (Black Blasted) – Matte black PVD finish for a tactical, scratch-resistant look.

• Case Size: 42mm – Balanced proportions for both diving and everyday wear.

• Crystal: Sapphire – Durable and scratch-resistant with anti-reflective coating.

• Bezel: Unidirectional Rotating – 60-minute scale with precise action and luminous pip for dive timing.

• Case Back: Solid – Laser-engraved with Squale branding and specifications.

• Crown: Screw-down at 4 o’clock – Improves ergonomics and enhances water resistance.

Strap & Comfort

• Strap Material: Stainless Steel – Solid link bracelet with a brushed finish for a cohesive look.

• Design: Robust and secure, suited for both casual and active use.

• Clasp: Folding Deployment – Sturdy closure with push-button release for comfort and security.

Movement & Performance

• Movement: Swiss Automatic (Sellita SW200-1) – Self-winding movement with smooth operation and 38-hour power reserve.

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

• Water Resistance: 500 meters (50 ATM) – Meets professional diving standards.

Specifications

• Brand: Squale

• Model: 1521BKBL.SQ20S

• Movement: Swiss Automatic (Sellita SW200-1)

• Case Material: 316L Stainless Steel with Black PVD Blasted Finish

• Case Size: 42mm

• Dial Color: Black

• Strap Material: Stainless Steel

• Crystal: Sapphire with anti-reflective coating

• Water Resistance: 500m (50 ATM)

Key Features

• Black Blasted Case – Tactical, non-reflective finish built for performance.

• Iconic 1521 Design – A heritage case trusted by divers for decades.

• Professional 500m Rating – Suited for serious diving and aquatic activities.

• Durable Steel Bracelet – Comfortable and strong for daily wear.

• Reliable Swiss Movement – Sellita SW200-1 ensures precision and consistency.

Who Is It For?

• Dive Professionals – Engineered for deep water and harsh environments.

• Urban Adventurers – Tactical style meets everyday durability.

• Collectors – A distinct version of the celebrated Squale 1521.

• Gift Givers – An excellent choice for milestones or celebrations of rugged achievement.

The Squale 1521BKBL.SQ20S is a sleek, professional-grade diver with bold presence and serious capability—ideal for those who demand strength, precision, and heritage in one powerful package.

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