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HMAF Altitude 39mm Date — on a clear background
Watches · Bremont

HMAF Altitude 39mm Date

In the case
The Bremont HMAF Altitude 39 Date honours Bremont’s enduring partnership with His Majesty’s Armed Forces through a limited edition of 300 pieces inspired by the Royal Air Force. Its 39mm 904L stainless steel Trip-Tick® case features a midnight bronze Cerakote coating, paired with a black dial, beige accents and the official Air Force heraldic badge at 6 o’clock. Powered by the BB14 automatic movement with a 68-hour power reserve, it combines aviation heritage with Bremont’s signature durability and everyday functionality.
Price on requestSpoken for in person
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  • Manufacture CalibreBB14-AH
  • DialBlack
  • StrapStrap
Why we carry it

Aviation heritage in a refined, compact format.

The HMAF Altitude 39 Date brings Bremont’s Royal Air Force heritage into a 39mm tool watch built for precision and everyday wear.

We carry it for its distinctive Cerakote finish, military-inspired design and practical date functionality.

For clients who value purposeful engineering with a connection to aviation history, it is Bremont at its most refined.

Bremont Calibre BB14-AH — movement
The movement · BB14-AH

A compact automatic calibre built for aviation precision.

The BB14-AH powers the HMAF Altitude 39 Date with a 68-hour power reserve and a 28,800 vibrations-per-hour frequency. Designed for Bremont’s aviation-inspired tool watches, it delivers reliable performance with protection suited for everyday exploration.

Servicing is handled through Bremont’s authorised service network, with specialist care to preserve the calibre’s accuracy and longevity.

Calibre
BB14-AH
Type
Automatic
Frequency
28,800bph (4Hz)
Parts & jewels
24 jewels
Power reserve
68 hours
Specifications

The watch, by the number.

The case

Diameter
39 mm
Thickness
11.19 mm
Lug width
20 mm
Material
Stainless Steel
Finishing
904L Stainless Steel Trip-Tick case construction Coated With Cerakote Midnight Bronze
Crystal
Glass Box anti-reflective sapphire crystal
Case back
Open Case Back with Decorated rotor

The Dial & Functions

Colour
Black
Material
Metal dial
Pattern
Aviation-inspired layout with RAF heraldic badge
Finish
Matte black with beige accents
Indices
Applied Numerals and Indexes filled with Beige Super-LumiNova® (Blue emission)
Hands
Gloss Black hour and minute hands with Beige Super-LumiNova® (Blue emission) Black Seconds hand with lollipop white tip and a Beige pullcord tail. RAF logo to 6 O'Clock
Seconds
Central sweep seconds
Functions
Central Hour/Minute/Seconds Date at 3 O'clock

Bracelet & Water Resistance

Strap
Quick Release Light Brown Nubuck Leather Strap with Ecru Box Stitching
Clasp
Pin buckle
Crown
Screw-down crown
Water Resistance
300 metres, 980 feet
In the curation

A closer look at the wall.

See the full curation →
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Begin a viewing

Hold it once. Turn it over.

A watch makes more sense in the hand than on a screen — particularly through the sapphire back. Book a viewing at 900 West Hastings St., Vancouver and we will put a loupe in your hand.

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