








Squale 1521 Blue Ray Automatic Blue Dial Steel Strap Men's Watch 1521PROFD.SQ20L
Official UK Authorised Retailer
Full Manufacturer Warranty
Beware of Grey Market Sellers
Customer Service & Technical Support
Choose options









The Squale 1521 Blue Ray 1521PROFD.SQ20L pairs professional dive watch engineering with a vivid blue dial and a robust steel mesh strap, creating a perfect balance of durability, style, and comfort. Designed for both underwater adventures and everyday wear, this timepiece delivers classic Squale reliability with a fresh, contemporary look.
Design & Features
Dial & Display
Dial Color: Blue – Sunray finish offering dynamic reflections and excellent legibility.
Markers: Luminous Indexes – Super-LumiNova® coated markers for outstanding visibility in low light.
Hands: Luminous – Squale’s signature broad hands filled with luminous material for easy reading underwater.
Display: Analog – Three-hand display with a date window positioned at 3 o’clock.
Case & Build
Case Shape: Cushion – Iconic and ergonomic shape for comfortable wear and vintage-inspired style.
Material: Polished 316L Stainless Steel – Durable, corrosion-resistant, and polished to a sleek shine.
Case Size: 42mm – Offers a commanding wrist presence without overwhelming the wearer.
Crystal: Sapphire – Scratch-resistant with anti-reflective coating for optimal clarity in all conditions.
Bezel: Unidirectional – Blue insert with 60-minute dive scale for precise timing.
Case Back: Solid – Featuring Squale’s engraved shark logo and model details.
Crown: Screw-down (4 o’clock) – Designed for water resistance and ease of operation.
Strap & Comfort
Strap Material: Stainless Steel – silver bracelet combining rugged durability with breathable comfort.
Color: Silver – Matches the dial for a cohesive and striking appearance.
Clasp: Folding Clasp – Secure and adjustable for a comfortable fit throughout the day.
Movement & Performance
Movement: Swiss Automatic (Sellita SW200-1) – Reliable self-winding movement with a 38-hour power reserve.
Functions: Hours, minutes, seconds, and date.
Water Resistance: 500 meters (50 ATM) – Built to meet professional diving standards.
Specifications
Brand: Squale
Model: 1521PROFD.SQ20L
Movement: Swiss Automatic (Sellita SW200-1)
Case Material: Polished 316L Stainless Steel
Case Size: 42mm
Dial Color: Blue
Strap Material: Stainless Steel
Crystal: Sapphire with anti-reflective coating
Water Resistance: 500m (50 ATM)
Key Features
Sunray Blue Dial – Captivating finish that enhances legibility and style.
Professional 500m Water Resistance – Perfect for deep diving and underwater activities.
Swiss Automatic Movement – Precision and reliability from the Sellita SW200-1 caliber.
Durable Mesh Steel Strap – Stylish, breathable, and tough for all-day wear.
Classic Squale 1521 Case – Iconic design known for comfort and functionality.
Who Is It For?
Professional Divers – Trusted for performance in demanding underwater environments.
Style-Conscious Adventurers – Combines dive-ready functionality with modern aesthetics.
Watch Collectors – A bold blue addition to the legendary 1521 series.
Everyday Wearers – Rugged, reliable, and stylish enough for daily use.
The Squale 1521PROFD.SQ20L is a refined dive watch that balances heritage, craftsmanship, and vibrant design — built to accompany you from deep dives to daily adventures.
If you have any questions please click here
UK Delivery
| Selling Price | Royal Mail 48 (Tracked) |
Royal Mail 24 (Tracked & Signed) |
Special Delivery Next Day (Mon – Fri) |
Special Sunday Delivery (Before Sat 12pm) |
Royal Mail Special Delivery by 1pm |
|---|---|---|---|---|---|
| £0 to £99.99 | FREE | £4.99 | £7.99 | £7.99 | £9.99 |
| £100 to £499.99 | N/A | FREE | £7.99 | £7.99 | £9.99 |
| £500 or more | N/A | N/A | FREE | £7.99 | £9.99 |
We know your order is important to you, so we use Royal Mail’s tracked delivery service on all UK orders.
We also offer Royal Mail Special Delivery service, which for an additional fee offers guaranteed delivery the next day before 1pm.
*Royal Mail Tracked 24 and Royal Mail Tracked 48 services are 98% accurate but not guaranteed.
Orders placed before 5pm (Monday–Friday) are dispatched the same day. Orders placed on Saturday or Sunday are dispatched the following Monday.
International Delivery
We are pleased to offer worldwide shipping. For accurate shipping rates, please add the item to your basket. Once you enter your shipping address, you will be offered all available options.
For the EU, EEA, and the rest of the world, the total price shown at checkout includes only the outbound Royal Mail / DHL shipping cost. You will be contacted by Royal Mail / DHL regarding duties and taxes. If you refuse the parcel and do not pay the required customs or duties, the outbound shipping cost will be deducted from your refund.
On average, delivery to the EU takes 3–5 working days, and delivery to the rest of the world takes 5–7 working days.
More about delivery...

Need help?
Frequently Asked Questions
Yes — we are an Authorised Dealer for every brand we sell. All watches come with an official box, papers, and a full manufacturer’s warranty.
Every watch includes a manufacturer warranty. You’ll find more warranty info listed in the product description.
Orders placed before 5pm (Mon–Fri) are dispatched the same day. Order before 12pm on Sat for same-day dispatch. Free UK delivery is available on all orders, and tracking details are provided once shipped.
Yes — you have 30 days from delivery to return or exchange your item, provided it’s unused and in its original packaging.




