Bremont HMAF Supermarine 40 Limited Edition Watch SM40-DT-GRSS-HMAF-L-S

£3,550

The HMAF collection celebrates the capability, purpose and human endeavour embodied by the British Armed Forces, reflecting Bremont’s “Take It Further” philosophy. For 2026, the collection celebrates all three services with an Army Terra Nova field watch, a Naval Supermarine dive watch and an RAF Altitude pilot’s watch - each featuring the official heraldic insignia of its respective service.

The HMAF collection celebrates the capability, purpose and human endeavour embodied by the British Armed Forces, reflecting Bremont’s “Take It Further” philosophy. For 2026, the collection celebrates all three services with an Army Terra Nova field watch, a Naval Supermarine dive watch and an RAF Altitude pilot’s watch - each featuring the official heraldic insignia of its respective service.

The HMAF Supermarine introduces a full ceramic bezel insert to the 40mm, 300m dive model, following the success of the ceramic bezel 43mm, 500m Supermarine editions. Inspired by the dark grey tones of naval vessels, the 904L steel case is finished in ultra-matt grey and paired with a light grey vertical-gradient dial. As with all Bremont tool watches, legibility remains paramount, with hands and indexes featuring next-generation Super LumiNova® with blue emission. The Navy heraldic badge appears at 6 o’clock, with a date function positioned at 3 o’clock, while a brushed grey nubuck strap with pin buckle complements the muted tactical aesthetic.

The HMAF collection is available as individual models, each limited to 300 pieces.

Brand: Bremont
SKU: WA00156
Case size 40mm
Collection Bremont Armed Forces
Item recipient For him
Model reference Sm40-dt-grss-hmaf-l-s
Watch bezel type Grey ceramic uni-directional dive bezel.
Watch case size 36-40mm
Watch dial colour Silver/grey
Watch dial numeral Dot
Watch features Date, special / limited edition
Watch guarantee details 3 year warranty - eligible for 2 year extension on registration
Watch metal material Stainless steel
Watch movement Automatic
Watch power reserve 56 hours
Watch strap material Leather
Watch water resistance 200m+

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Bremont

"The spirit of British adventurers and explorers drives our mission to create the most capable tool watches"

Founded in 2002, Bremont is motivated by a relentless determination to create the world’s most capable tool watches. Crafted with precision and attention to detail, Bremont watches embody the unwavering spirit of the great British pioneers who dared to explore the unknown. Designed to excel in the depths of the ocean, the peaks of high mountains and the far extremities of the Earth’s surface, our watches are relied on by explorers, adventurers, and the military alike.

Designed around the principles of Air, Land and Sea, they are built to perform in any environment. Bremont watches are subjected to rugged use or exposed to harsh conditions and when it comes to reliable equipment, shortcuts cannot be taken. It is for this reason that they use the highest quality materials and watch making techniques available in the construction of Bremont timepieces.

Bremont proudly operates the only end-to-end watch manufacture in the UK. At ‘The Wing’ in Henley-on-Thames, they master the whole watchmaking process—from design and development to prototyping, assembly, testing, and servicing—ensuring the highest standards of quality throughout.

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