
Altitude 42mm Chronograph GMT
- Manufacture CalibreBC781AC
- IndependentFounded 2002
- DialBlue
- StrapStrap
- Service for lifeThrough Palladio, in person
A capable aviation chronograph with more to track.
The Altitude 42 Chronograph GMT brings Bremont’s aviation engineering into a robust 42mm format with chronograph and GMT functionality.
We carry it for its combination of purposeful engineering, cockpit-inspired clarity and genuine travel utility.
For clients who value performance, aviation heritage and practical complications, this is Bremont at its most capable.
A chronometer-rated calibre built for aviation performance.
The BC781 automatic movement powers the Altitude Chronograph GMT with a 62-hour power reserve, quick-set date, hacking seconds and an independently adjustable GMT hand.
Visible through the open case back, its gunmetal finishing and Geneva Stripes complement a movement protected by shock resistance and anti-magnetic shielding.
The watch, by the number.
The case
- Diameter
- 42 mm
- Thickness
- 14.7 mm
- Lug width
- 22 mm
- Material
- Stainless Steel
- Finishing
- 904L stainless steel Trip-Tick case construction with Brushed Black DLC barrel
- Crystal
- Glass Box anti-reflective sapphire crystal
- Case back
- Decorated stainless steel open case back
The Dial & Functions
- Colour
- Blue
- Material
- Galvanic metal
- Finish
- Brushed blue galvanic finish with CD-lined subdials
- Indices
- Applied stencil numerals and indexes with Super-LumiNova®
- Hands
- Black hour/minute; white chronograph; red-tipped GMT; propeller-style running seconds
- Seconds
- Central chronograph seconds hand, with a white hand for elapsed-time measurement
- Functions
- Central GMT/Hour/Minute Chronograph centre sweep seconds hand Small seconds counter at 9 O'clock Chronograph small counters with 30 minutes counter at 12 O'clock and 12 Hour counter at 6 O'clock Date at 6 O'clock
Bracelet & Water Resistance
- Bracelet
- 22m Quick Release Blue Rubber & Leather Strap
- Clasp
- Stainless steel deployant clasp
- Crown
- Screw-down crown with chronograph pushers
- Water Resistance
- 10 ATM, 100 metres
A relationship, not a transaction.
Every watch we sell stays close to us. We organise servicing, source straps, and answer the telephone ourselves — for as long as the watch is yours, and the wrist after that.
When the time comes, we arrange the full service through Bremont and handle the shipping both ways.
Replacement straps and bracelets at cost, in any material the manufacture offers, fitted in person at the bench.
You speak to Jason — for a warranty question, a service interval, or simply a second opinion — for as long as you own the watch.
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.
Begin a viewing →

