








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 Shipping & Duties (Delivered At Place – DAP)
We’re pleased to offer worldwide delivery with fully tracked and insured shipping.
How international orders work
All international orders are shipped on DAP (Delivered At Place) terms. This means:
- The price you pay at checkout covers your goods and international shipping only.
- WatchNation does not collect or charge any overseas sales tax, import VAT, or customs tariffs (duties).
- When your order reaches your country, local customs authorities may apply:
- Import VAT (value-added tax),
- Tariffs or customs duties (import taxes based on product category and value), and
- Handling or clearance fees from the courier.
These charges are set by your country’s customs authority and are payable by you before delivery.
You’ll be contacted directly by DHL with a secure link to pay any applicable charges. Once cleared, your parcel will be released and delivered promptly.
Estimated delivery times (after dispatch)
- European Union: approximately 2–5 working days
- Rest of World: approximately 5–7 working days
Customs processing times vary by country and may extend delivery slightly.
If import charges, tariffs, or duties are not paid
If local charges are unpaid or delivery is refused, the shipment will be returned to us. In this case, we will refund your order minus the outbound shipping cost and any return or customs fees billed to us by the carrier.
Estimating import costs
Import VAT and duty rates vary by country. You can check estimated import taxes and tariffs by contacting your local customs authority or using your government’s online import calculator.
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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.


