The Bremont Altitude 39mm HMAF is a limited edition with a black galvanic metal dial and the RAF logo at 6 o'clock. Applied numerals and indexes are filled with beige Super-LumiNova®, with gloss black hour and minute hands, a black seconds hand with a white lollipop tip and beige pull-cord tail, and a date at 3 o'clock.
The 39 mm 904L stainless steel Trip-Tick case is coated in Cerakote Midnight Bronze, 11.19 mm thick, with a brushed DLC black barrel, an inner soft-iron anti-magnetic ring and an anti-shock movement mount. A glass box sapphire crystal sits on top, and the open case back, also in Cerakote Midnight Bronze, has a printed crystal over the decorated rotor. It is water resistant to 100 metres and the watch head weighs about 54 g.
Inside is the BB14-AH movement, with 24 jewels, a 4 Hz beat and a 68-hour power reserve. Supplied on a quick-release light brown nubuck leather strap with ecru box stitching.