The ultimate diver’s tool: 5000 meters water resistance, uncompromising engineering, bold design.
The Blue Shark IV by Delma raises the bar for professional diving watches. As the successor to the renowned Blue Shark III, this model delivers even more: an astonishing 5000 meters (500 ATM) water resistance – an engineering feat for extreme divers, professionals, and discerning collectors.
Swiss Made Automatic Movement SW200-1 with Delma custom rotor, approx. 38 h power reserve
Water resistant up to 5000 m / 500 ATM / 16,400 ft
Solid stainless steel case (47 mm) with screw-down crown & helium escape valve
Sapphire crystal with anti-reflective coating for perfect legibility
Unidirectional rotating bezel with excellent grip
Super-LumiNova hands and applied indices for superb readability day & night – even underwater
Limited to 999 pieces worldwide, across all dial and bezel color variants
Luxury presentation box with stainless steel bracelet, extra rubber strap, and tools
The Delma Blue Shark IV combines uncompromising robustness with meticulous design. Applied markers and bold Arabic numerals, together with generously lumed hands, ensure excellent visibility even in pitch-dark underwater conditions. With a 47 mm case diameter and 20 mm thickness, this watch makes a bold wrist presence, weighing in at 295 g.
The helium escape valve and screw-down crown make it suitable even for saturation diving. The engraved caseback featuring the iconic Blue Shark emblem highlights the professional nature of this exceptional timepiece.
The Blue Shark IV is available in several dial and bezel color combinations – each limited to a select number of pieces. A perfect match for collectors and divers alike.
Your Delma Blue Shark IV comes in a premium wooden box and includes:
Matching rubber strap
Two tools for strap adjustment and replacement
2-year international Delma warranty – extendable to 3 years with online registration
As an official Delma retailer, Bartels Watches guarantees original packaging, full manufacturer warranty, and expert support.
Due to the limited nature of this model, we do not keep it permanently in stock. After placing your order, we will immediately check availability with the manufacturer and update you promptly. This may lead to a short delay in shipping.
Shipping
Shipping takes place from Germany. Free shipping inside of Germany. Every shipment usually takes place within 24 hours and is fully insured.
The following fees apply to all shipments within and outside the EU.
Right of withdrawal
You can easily return any item to us within 14 days of receipt (return shipping fee not included). However, the product must remain in its original, unused condition and in its original packaging.
For more information, see our returns policy .
Bartels Watches
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