








Squale 1521 Militaire Blasted Black Dial Steel Strap Men's Watch 1521MILBL.SQ20S
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Squale 1521 Militaire Blasted Black Dial Steel Strap Watch (Ref. 1521MILBL.SQ20S)
A rugged edition of Squale’s legendary 1521 dive watch, the MILBL.SQ20S blends military-inspired durability with essential dive-watch pedigree. Featuring a deep matte black dial, blasted steel case with stealthy DLC coating, and a robust steel bracelet, this model is engineered for toughness and everyday adventure.
Design & Features
Dial & Display
Dial Color: Matte Black – Non-reflective finish for stealth and legibility.
Markers: Bold – Large luminous hour indices and numerals (6, 9, 12) coated with Super-LumiNova® for visibility in darkness.
Hands: Luminous – Broad arrow hour and sword minute hands with Super-LumiNova® fill.
Bezel: Uni-directional – 120-click blasted-steel bezel with black insert and bold minute markers for precise dive timing.
Display: Analog – Classic three-hand setup with date window at 3 o’clock.
Case & Build
Case Shape: Round – A trusted diver profile with reinforced lugs.
Material: 316L stainless steel blasted with DLC coating – Extra scratch resistance and subdued aesthetic.
Case Size: 42?mm diameter – Balanced for command and comfort.
Crystal: Sapphire – Scratch-resistant, with anti-reflective treatment for clear underwater readability.
Case Back: Screw-down – Engraved with Squale logo and secured for 500?m water resistance.
Crown: Screw-down – Cross-branding for grip and sealed protection.
Strap & Comfort
Bracelet Material: Stainless steel with DLC blasted finish – Matched to the case for a rugged uniform look.
Bracelet Type: 3-link with solid end-links for durability.
Clasp: Deployant clasp with safety latch – Secure, reliable, and easy to adjust over dive suits.
Movement & Performance
Movement: Swiss automatic Sellita SW200-1 – Proven precision, reliable and smooth 28,800?vph sweep.
Functions: Hours, minutes, seconds, date.
Power Reserve: Approximately 38?hours.
Water Resistance: 500?meters (50?ATM) – Engineered for serious diving.
Specifications
| Feature | Details |
|---|---|
| Brand | Squale |
| Model | 1521MILBL.SQ20S |
| Movement | Automatic Sellita SW200-1 |
| Case Material | Blasted & DLC-coated 316L stainless steel |
| Case Size | 42?mm |
| Dial Color | Matte Black |
| Bracelet | Blasted steel bracelet |
| Crystal | Scratch-resistant sapphire |
| Water Resistance | 500?m (50?ATM) |
Key Features
Stealth DLC Finish – Durable and glare-free coating ideal for tactical use.
500 m Water Resistance – Serious depth rating more than capable for professional diving.
Robust Bracelet – Solid build with secure closure system.
Swiss Reliability – Sellita SW200-1 movement recognized for daily precision.
Who Is It For?
Professional Divers & Military Use – Solid tool watch engineered for tactical environments.
Rugged Watch Enthusiasts – A no-color, no-nonsense dive watch built to work hard.
Collectors – Sensible upgrade over polished divers—stealth finish with serious specs.
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Daily Adventurers – Tough enough for the elements yet polished for everyday wear.
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.




