remont proudly introduces the Altitude MB Stealth Grey, a striking new addition to the Altitude collection and the latest evolution of a partnership that has redefined aviation horology. Developed in collaboration with Martin-Baker, the British engineering company responsible for over 75% of the world’s aircraft ejection seat technology, the Altitude MB Stealth Grey continues the legacy of watches tested to the limits—and worn by those who understand the value of reliability under pressure.
The MB Stealth Grey limited-edition blends uncompromising functionality with a bold and contemporary aesthetic. The limited launch of 400 pieces further demonstrates Bremont’s dedication and passion in creating the most high performance tool watches to suit any environment.
Following the launch of the MB Meteor and elevated Altitude collection in April 2025, the MB Stealth Grey integrates frontline materials, improved ergonomics, and significant technical advancements into the MB’s dual-crown, Trip-Tick format.
The 42mm Trip-Tick case of the MB Stealth Grey is crafted from treated Grade 2 titanium, producing a subtly textured, ultra-matt finish that absorbs light— reminiscent of stealth aircraft and naval vessels. The matt, monochromatic design strips away reflection and visual noise, creating a canvas where every angle, curve and negative space can be appreciated—showcasing the pure intent of the watch’s purpose-to be the perfect tool watch.
The iconic central barrel, rendered in knurled black PVD, reinforces the rugged nature of the MB line. With its ‘glass box’ sapphire crystal and the new, concave, angled bezel profile, the case offers a powerful visual clarity and strong presence on the wrist.
The knurled dual crowns – one at 2 o’clock for winding and setting, and one at 4 o’clock for operating the bi-directional inner bezel – have been optimised for ergonomics and utility, delivering a much smoother operation. The inner bezel’s Roto-Click technology has also been re-engineered, ensuring effortless and precise action with the pure, satisfying click familiar to MB owners.
The MB Stealth Grey’s dial features a meteorite-inspired embossed texture, achieved by scanning the surface of an actual meteorite and recreating it via stamping onto a brass plate. Treated with a durable, electro-applied finish, it offers an entirely unique interpretation of the natural material whilst enhancing its stability and durability.
Applied numerals and indexes, filled with high-grade white Super-LumiNova® (blue emission), ensure optimum readability and clarity. The bi-directional rotating inner bezel is operated by the rota-click mechanism which can be adjusted using the knurled 4 o’clock crown—a signature of the Bremont MB design DNA.
The watch retains one of the MB’s most iconic features: the striking yellow ‘lollipop’ seconds hand counterbalanced by a looped ‘ejection’ pull handle in yellow and black nods to the vibrancy of the original, iconic MBI. This has inspired new details also redolent of a military aircraft cockpit: a dashed line around the date window and as before, the red triangle at the heart of the dial echoes the triangular “DANGER” warning that appears on all ejector seats. These bright yellow accents not only nod to flight safety standards but also serve as visual pops against the stealthy grey palette—a reminder of the watch’s technical heritage and life-saving legacy.
At its core, the Altitude MB Stealth Grey is powered by Bremont’s BB14-AH movement, built on a Le Joux Perret calibre, featuring 24 jewels, a 68-hour power reserve. The movement is suspended within a flexible rubber mount to absorb shocks and minimise impacts, while soft-iron shielding protects against powerful magnetic fields. The model features an open case-back, revealing the movement’s fine finishing in gunmetal grey with Geneva Stripes.
The Altitude MB Stealth Grey is offered exclusively on a matt titanium bracelet with quick-release functionality. Built for comfort, endurance and resilience, the bracelet reinforces the lightweight and performance-led nature of the limited- edition model.
TECHNICAL SPECIFICATIONS
- MOVEMENT BB14-AH automatic calibre (Le Joux Perret base) 24 jewels 28,800bph (4Hz) 68-hour power reserve Decorated rotor Open case back Functions: Hour, Minute, Seconds, Date at 3 o’clock
- CASE 42mm Trip-Tick construction Grade 2 titanium Knurled black PVD barrel Bi-directional Roto-Click inner bezel (crown at 4 o’clock) Soft iron anti-magnetic movement ring Anti-shock rubber mount Domed anti-reflective sapphire crystal Water resistance: 100m (10 ATM) Exhibition case back Case length: 49.3 mm Depth: 12.23 mm Lug width: 22mm
- DIAL & HANDS Reverse-embossed meteorite texture Brass dial Applied numerals & indexes with Super- LumiNova® (blue emission) Grey inner bezel Gloss black hour/minute hands Yellow seconds hand with red lollipop tip and pullcord tail Anti-reflective glassbox sapphire crystal
- STRAP Quick-release sandblasted titanium bracelet Lightweight, durable, and ergonomically designed
- LIMITED EDITION 400 pieces