








Squale 1521 Blue Blasted Automatic Blue Dial Steel Strap Men's Watch 1521BLUEBL.SQ20S
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Full Manufacturer Warranty
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A bold evolution of a dive watch classic, the Squale 1521 Blue Blasted 1521BLUEBL.SQ20S pairs professional-grade specs with a vibrant, modern design. Featuring a matte blue blasted case, matching blue dial, and a sleek stainless steel mesh strap, this timepiece is as striking on land as it is reliable beneath the waves.
Design & Features
Dial & Display
Dial Color: Blue – Matte finish with excellent contrast and legibility.
Markers: Luminous Indexes – Super-LumiNova®-filled indices ensure clarity in low light.
Hands: Luminous – High-contrast hands with luminous treatment for underwater visibility.
Display: Analog – Three-hand layout with date window at 3 o’clock.
Case & Build
Case Shape: Cushion – Iconic Squale shape for ergonomic and retro-inspired design.
Material: Matte Blue Blasted 316L Stainless Steel – Durable and non-reflective for tactical use.
Case Size: 42mm – A balanced size that offers strong wrist presence without bulk.
Crystal: Sapphire – Scratch-resistant with anti-reflective coating for optimal clarity.
Bezel: Unidirectional – Blue insert with 60-minute timing scale.
Case Back: Solid – Featuring Squale's shark logo and engraved specifications.
Crown: Screw-down (4 o’clock) – Recessed to protect from impacts and enhance comfort.
Strap & Comfort
Strap Material: Stainless Steel – Squale Milanese-style mesh for a refined, secure fit.
Color: Silver – A clean contrast to the all-blue case and dial.
Clasp: Folding Clasp – Secure and adjustable for all-day wear.
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) – Suited for serious underwater exploration.
Specifications
Brand: Squale
Model: 1521BLUEBL.SQ20S
Movement: Swiss Automatic (Sellita SW200-1)
Case Material: Blue Blasted 316L Stainless Steel
Case Size: 42mm
Dial Color: Blue
Strap Material: Stainless Steel (Milanese Mesh)
Crystal: Sapphire with anti-reflective coating
Water Resistance: 500m (50 ATM)
Key Features
Matte Blue Case & Dial – Eye-catching and modern with a monochromatic palette.
500m Water Resistance – Built to professional dive standards.
Swiss Automatic Movement – Trusted performance with refined engineering.
Steel Mesh Strap – Elegant and breathable, perfect for daily or dressed-up wear.
Iconic 1521 Case – A classic dive watch silhouette with ergonomic comfort.
Who Is It For?
Divers & Professionals – Trusted durability for high-pressure environments.
Design Enthusiasts – A rare colorway and finish for standout wrist appeal.
Collectors – A bold addition to any serious dive watch collection.
Modern Wearers – Combines utilitarian build with contemporary elegance.
The Squale 1521BLUEBL.SQ20S is a distinctive fusion of color, comfort, and capability—an expressive timepiece made for those who dive deep and live boldly.
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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.
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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.




