Ulysse Nardin 1183-170LE-3A-HAMMER/3A Diver Hammerhead Shark 44mm Blue Dial Watch

Ulysse Nardin Diver [Hammerhead Shark] 44 mm – Reference 1183-170LE-3A-HAMMER/3A

The Ulysse Nardin Diver [Hammerhead Shark], reference 1183-170LE-3A-HAMMER/3A, emerges as a powerful symbiosis of deep‑sea adventure and marine conservation. Limited to just 300 pieces, this 44 mm blue‑PVD titanium diver is not only commanding underwater performance but also a striking tribute to one of ocean’s most majestic predators. Ideal for discerning enthusiasts who value both bold design and purposeful storytelling, it’s a true statement piece that resonates on land and below the waves.

Robust Blue‑PVD Titanium Dive Case

Encased in lightweight yet durable blue‑PVD titanium, the 44 mm case maintains its sleek tonal aesthetic while offering enhanced corrosion resistance—crucial for a dive‑centric timepiece. With a solid 300 m water resistance rating and a powerful unidirectional bezel edged in blue rubber for confident handling, it upholds the Ulysse Nardin Diver lineage’s uncompromising standards.

Refined Dial Distinctive Red Accents

The finely sandblasted blue dial embodies the iconic Diver “X” motif, accented with red highlights—a bold nod to the hammerhead shark’s dynamic form. The robust Super-LumiNova indices and hands ensure stellar visibility, even in murky depths. The small-seconds subdial at 6 o’clock features a subtle date window and a running-seconds hand tipped in red—a functional yet stylish detail.

UN‑118 Calibre – Engineered for Precision and Longevity

Beating at the core of this instrument is the in‑house UN‑118 calibre, featuring Ulysse Nardin’s proprietary DiamonSil escapement and a silicon balance spring. This modern architecture enhances anti‑magnetic and wear‑resistant performance. With its 4 Hz frequency and a robust 60‑hour power reserve, the movement is both accurate and resilient.

Limited‑Edition Hammerhead Shark Tribute

This special edition pays homage to the hammerhead shark, a species revered for its unique head structure and vital marine role. Limited to just 300 serially numbered pieces, it features unique case engraving and packaging that underline the model’s rarity and conservation ethos.

Comfort‑Driven Rubber Strap

Fitted with a deep‑blue rubber strap and titanium pin buckle, this 1183-170LE-3A-HAMMER/3A Diver ensures secure comfort both above and below the waterline. The strap’s integrated design enhances wearability during active pursuits and daily wear alike.

Key Technical Specifications

• Reference: 1183-170LE-3A-HAMMER/3A
• Case: 44 mm blue‑PVD titanium, 14.8 mm thick, 300 m water resistance
• Bezel: Unidirectional with blue rubber insert and red marker
• Dial: Sandblasted blue with “X” motif, lumed indices, small-seconds subdial and date
• Movement: Calibre UN‑118 automatic, DiamonSil escapement, 4 Hz, 60 h power reserve
• Strap: Blue rubber with titanium pin buckle
• Limited Edition: 300 pieces; serial number engraved on case back

Why the 1183-170LE-3A-HAMMER/3A Matters

The 1183-170LE-3A-HAMMER/3A is more than a dive watch—it’s a narrative-driven instrument combining rugged capability, premium materials, and a mission-focused identity. Its titanium build keeps it agile in heavy-use scenarios, while the UN‑118’s high-tech movement delivers reliability. Limited production, conservation symbolism, and bold aesthetic accents—make it a collector’s gem that stands well above mainstream timepieces.

Perfect For

• Ocean advocates seeking a purpose-driven timepiece
• Professional divers requiring serious depth-resistance and readability
• Collectors drawn to limited-edition rarity with modern mechanical innovation
• Anyone wanting an elegant yet marine-grade companion that bridges sportiness and heritage.