Bremont ALT1-B Chronograph GMT Watch ALT1-B-R-S

£2,995.00

In stock

Box: Yes | Papers: Yes | Year: 2025
Specifications
  • REFERENCE: ALT1-B-R-S
  • CONDITION: Unworn condition with original box and papers
  • GUARANTEE: July 2025
  • MATERIAL: Bremont Trip-Tick construction with scratch resistant DLC treatment
  • DIAL: Black dial
  • BRACELET: Black leather strap
  • DIAMETER: 43mm
  • BEZEL: Roto-Click® internal bezel
  • CROWN: Pushdown crown
  • CRYSTAL: Domed anti-reflective, scratch resistant sapphire crystal
  • WATER RESISTANCE: Water-resistant to 100m
  • MOVEMENT: Modified calibre 13 ¼”’ BE-53AE
  • ACCURACY: -4/+6 sec/day, after casing
  • POWER RESERVE: Approximately 42 hours
  • CLASP: DLC pin buckle

The Bremont ALT1-B Chronograph represents the pinnacle of aviation-inspired watchmaking, directly inheriting the rigorous heritage of high-altitude military design. Crafted to withstand the extreme demands of combat personnel worldwide, this timepiece embodies the spirit of precision engineering and aeronautical excellence. The watch’s sophisticated black aesthetic and robust construction reflect Bremont’s commitment to creating instruments that perform under the most challenging conditions.

At the heart of this aviation chronograph beats a modified calibre 15½ BE-SAE automatic movement, representing Bremont’s exceptional approach to mechanical engineering. Delivering smooth operation and precise timing, the watch incorporates advanced elements of the Bremont chronograph design, including a Trip-Tick case construction that ensures exceptional durability and performance. The black leather strap and DLC pin buckle complete the watch’s stealth-inspired professional aesthetic.

Condition: Unworn pre-owned condition 
Includes: Original box and warranty card 
Guarantee: Warranty valid until 2028 
Shipping: Free UK delivery

ALT1-B Chronograph Key Features

Professional Aviation Excellence

  • Military-inspired chronograph design
  • Stealth bomber-influenced aesthetic
  • Advanced chronograph functionality
  • Precision timing with 30-minute and 12-hour counters
  • Date window for practical everyday use
  • Robust construction for extreme conditions

Precision Movement Details

  • Modified calibre 15½ BE-SAE automatic chronometer
  • 27 jewels for enhanced mechanical performance
  • Chronograph small counters with precise timing
  • 42-hour power reserve
  • Decorated and selected movement components
  • Exceptional mechanical engineering

Innovative Chronograph Design

  • Central chronograph seconds hand
  • 30-minute and 12-hour chronograph counters
  • Date display for practical functionality
  • Metal dial with ground colours
  • Coated nickel hands
  • Super-LumiNova C3 luminous coating

Robust Construction Details

  • Hardened stainless steel Trip-Tick case construction
  • 43mm case diameter
  • 22mm lug width
  • 16mm case thickness
  • Integrated flat crystal caseback
  • Stainless steel screws with polished heads
  • Professional tool watch aesthetics

The Bremont Aviation Legacy

Founded with a deep respect for aviation history, Bremont has carved a unique path in watchmaking by creating timepieces that directly connect to the world of flight and military precision. The ALT1-B Chronograph continues this proud tradition, drawing inspiration from the cutting-edge technologies and design philosophies of modern military aviation.

The watch represents more than just a timekeeping instrument, it’s a tribute to the brave men and women who push the boundaries of human achievement in the most challenging environments. Each detail of the ALT1-B tells a story of engineering excellence, from its sophisticated movement to its carefully constructed case, embodying the spirit of exploration and technical mastery.

Perfect For

  • Military aviation professionals
  • Chronograph enthusiasts
  • Collectors of precision timepieces
  • Those appreciating technical design
  • Professionals seeking reliable instruments
  • Watch lovers valuing heritage and innovation

Frequently Asked Questions

What inspired the ALT1-B’s military design?

The ALT1-B Chronograph draws directly from the rich heritage of military aviation, specifically designed to withstand the extreme conditions encountered by combat personnel worldwide. Its design closely mirrors the stealth bomber’s aesthetic, incorporating advanced engineering principles that prioritise functionality and reliability in the most challenging environments.

The watch represents more than a mere timekeeping device – it’s a sophisticated instrument that embodies the precision, durability, and technical excellence required in military aviation. Every element, from its robust construction to its advanced movement, reflects a deep understanding of the demanding conditions faced by professional pilots and military personnel.

How does the Bremont movement differ from standard chronographs?

Bremont’s modified calibre 15½ BE-SAE represents a pinnacle of mechanical engineering, distinguishing itself through meticulous craftsmanship and advanced design. The movement goes beyond standard chronograph mechanisms, incorporating carefully selected and decorated components that enhance both performance and aesthetic appeal.

The 42-hour power reserve and precise chronograph functionality demonstrate Bremont’s commitment to creating timepieces that are both technically superior and visually stunning. Each movement is a testament to the brand’s dedication to pushing the boundaries of mechanical watchmaking, offering enthusiasts a truly exceptional timekeeping experience.

Why choose an ALT1-B in the modern digital age?

In an era dominated by digital technology, the ALT1-B Chronograph offers a tangible connection to the art of mechanical engineering and aviation heritage. It represents a sophisticated alternative to digital timekeeping, celebrating the intricate craftsmanship and technical innovation that define high-end mechanical watches.

The watch serves as a statement piece that bridges historical design with contemporary style, appealing to those who appreciate the stories behind their timepieces. Its military-inspired design and exceptional mechanical performance offer a unique blend of functionality, history, and aesthetic sophistication that transcends mere timekeeping.

What makes the Trip-Tick case construction unique?

Bremont’s proprietary Trip-Tick case construction represents a revolutionary approach to watch design, offering enhanced durability and performance beyond traditional watchmaking techniques. The construction involves a unique three-piece design that provides superior shock resistance and structural integrity.

The case is engineered to absorb and dissipate mechanical stress, protecting the delicate movement while maintaining an elegant aesthetic. This innovative approach demonstrates Bremont’s commitment to creating watches that can withstand extreme conditions while maintaining exceptional precision and visual appeal.

What is the significance of the ALT1-B in Bremont’s historical lineup?

The ALT1-B represents a pivotal moment in Bremont’s early history, embodying the original vision of brothers Nick and Giles Bremont before the brand’s recent ownership changes. Launched during the company’s formative years, this chronograph captures the essence of Bremont’s initial mission to create aviation-inspired timepieces with a deep connection to military heritage and British engineering excellence.

As a retired model from the Bremont catalogue, the ALT1-B has become a collector’s piece that encapsulates the brand’s original ethos. It symbolises the period when Bremont was entirely independent, driven by the founders’ passion for aviation, precision engineering, and storytelling through watches. Collectors and enthusiasts now view these earlier discontinued models as a testament to Bremont’s roots, representing a unique chapter in the brand’s evolution before its recent corporate transitions.

For any purchases online, we offer a 14 day refund as long as they are returned exactly as sold. Any purchases in person are final.

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