Breitling Avenger II Seawolf Stainless Steel 45mm Volcano Black Strap Watch

The Breitling Avenger II Seawolf is built for extreme environments without compromising on precision or style. This 45mm stainless steel timepiece pairs rugged durability with refined details, making it a standout choice for serious divers, adventurers, and watch enthusiasts who demand both performance and presence on the wrist.

Key features that set this model apart:

• Extreme water resistance: rated to 3000 meters (10,000 feet), designed to withstand the pressures of professional saturation diving while maintaining accurate timekeeping.
• Unidirectional dive bezel: precise 0–60 minute scale for safe and reliable dive timing, with a robust scroll and easy grip for underwater use.
• Helium escape valve and screw-down crown: engineered to manage pressure differences between the inside and outside of the case, protecting the movement during deep, long-duration dives.
• COSC-certified Breitling caliber B17 automatic movement: a reliable, high-precision engine beating at 28,800 vph with 25 jewels and an approximate 42-hour power reserve.
• Volcano Black dial with applied steel aviation-style numerals and luminous markers for legibility in low light and underwater conditions.
• Sapphire crystal with anti-reflective coating for clear visibility from any angle, even in harsh weather or bright glare.
• Date display at 3 o’clock for quick reference during daily wear.
• Calfskin leather strap with deployant buckle, offering a refined contrast to the rugged steel case and ensuring a secure fit for everyday wear as well as formal occasions.

Who should consider this watch?

Ideal for divers who push limits, professionals who rely on precise timing in challenging environments, and collectors seeking a distinctive Breitling with true adventure pedigree. The Avenger II Seawolf combines a commanding presence with practical features—whether you’re on a deep dive, at the surface, or enjoying off-duty activities where reliability matters most.

Design and build that earn trust

The 45mm stainless steel case offers a bold silhouette with brushed/satin finishes and polished edges that resist the rigors of daily wear. The volcano black dial features luminous markers and a red-tipped seconds hand for quick readability at a glance. A solid case back keeps the movement protected, while the screw-in crown and helium valve provide added security for demanding dives. The rotating bezel is engineered for precise, intuitive operation, even when wearing thick dive gloves.

Specifications at a glance

• Brand: Breitling
• Family: Avenger
• Reference: A1733110/BC31/436X/A20DSA.1
• Movement: Breitling caliber B17 automatic, COSC certified
• Case: Stainless steel, 45.00 mm diameter, 18.40 mm height
• Bezel: Unidirectional, dive scale
• Crystal: Anti-reflective sapphire
• Dial: Volcano Black, luminous Arabic numerals and markers
• Water resistance: 3000 m (10,000 ft)
• Crown: Screw-down with non-slip grip
• Strap: Calfskin leather with deployant buckle (22 mm lug width)
• Functions: Hours, Minutes, Seconds, Date

In short, the Avenger II Seawolf isn’t just a watch—it’s a trusted companion for extreme conditions, built to keep perfect time when the world is at its most demanding. If you value a bold, mission-ready instrument with authentic Breitling DNA, this is a choice that delivers both performance and prestige.

Breitling A1733110/BC31/436X/A20DSA.1 description

The Breitling Avenger II Seawolf watch pairs a powerful look with exceptional performances. The case is water-resistant to the depth of 3,000 m (10,000 ft) and equipped with a unidirectional rotating bezel, a screw-lock crown with a non-slip grip and a helium valve serving to equal out pressure differences between the inside and the outside of the watch. It is powered by the COSC-certified self-winding caliber B17.