Brand Guides / Bremont
Reviewed by the Fine Watch Guide team · October 2026
Bremont wears its aviation roots openly, and it's easy to take the name at face value. Brothers Nick and Giles English founded the company in 2002, and its first pilot's watches, the Altitude collection, arrived in 2007. The first watchmaking atelier was in Switzerland, and the move toward making more in England came in stages over the following decade. That history matters when you choose a service route, because British made means something different on a 2007 Altitude than on a 2021 Longitude with an ENG300 movement.
Nick and Giles English built Bremont around aviation and mechanical engineering. The brand's own account says the name honors Antoine Bremont, a French farmer who sheltered the brothers and their aircraft after an emergency landing in France. The story is a good example of how Bremont presents itself, and it's worth checking the facts that matter to a buyer rather than the story around them.
The manufacturing story runs in steps. Bremont says it moved its manufacturing operations to the UK in 2010, opened a Henley-on-Thames headquarters and production base in 2013, and opened a facility at Silverstone for case and movement parts in late 2014. In 2021 it opened The Wing, its manufacturing and technology center outside Henley, which brings machining, finishing and watch assembly together under one roof.
The 2010 to 2021 sequence is the part of the story that matters to an owner. The company's first atelier was in Switzerland, and over time it built up production, testing and assembly in England. Owners of older pieces should expect a different service route than owners of ENG300 watches, so the purchase date matters as much as the reference.
The ENG300 movement family is the clearest test of the claim. Bremont acquired design and production rights to the K1 caliber developed by the Swiss company THE+, then spent about two more years re-engineering it for its own specification and for UK production, with support from the Swiss team. Calling it a clean-sheet British movement would be inaccurate, and Bremont doesn't make that claim. The company says it re-engineered 80% of the base caliber, which is its own measure rather than an independent one.
What Bremont makes in Henley is real. Its own material describes five-axis machining of mainplates and bridges to a stated tolerance of three microns, with jewel setting, subassembly, assembly and regulation done on site. That doesn't establish that every component is made in England. The ENG376 in the Longitude is one caliber in the family, an automatic with a 65-hour power reserve, a silicon escapement and a 25.6 mm diameter, and it's worth asking which parts come from where before you assume a full British chain.
Ask Bremont which movement your reference uses before you book anything. Not every Bremont has an ENG300 inside, and the family's architecture and parts differ from other calibers. Knowing the movement tells you who can realistically do the work and which questions to ask them. If the answer is unclear, the brand's service team can confirm the movement from the serial number and tell you which service route applies.
Bremont's own service center is at The Wing in Henley-on-Thames, and the brand recommends a service every three to five years. A complete service comes with a two-year warranty. Chargeable work starts with an estimate you approve, and if you decline it the brand can charge for diagnosis, administration and shipping, so ask about those fees before you send the watch.
The warranty picture depends on the model. Original warranties generally run three years from purchase, but eligible ENG300 models and registered Wayfinder-logo watches have longer arrangements, and ENG300 terms include a complimentary service. An independent may be able to work on a Bremont, but ask about parts access and whether the work affects any warranty before you hand the watch over.
When you send a watch in, ask for a clear statement of what the quoted price covers, and whether the water-resistance test is included. Bremont's service information says declining an estimate can still bring diagnostic, administration and shipping charges, so weigh the whole cost before you decide.
Bremont says serial numbers can be traced to its records, which supports the origin and authenticity of a watch. Its published warranty terms ask for the original dated and stamped warranty card to support a claim, but they don't clearly explain what happens to coverage when a watch changes hands. Ask Bremont to confirm coverage for the exact serial number before you pay, rather than assuming it carries over.
Ask whether the brand will inspect the watch and issue written confirmation of authenticity, and whether there's a fee for it. Compare the case, the movement and the serial number with the paperwork. A pre-owned ENG300 with a documented service is easier to value than one with no record at all, and it tells you when the next service is likely due.
If a Bremont has been serviced by a third party before you buy, ask the seller for the invoice and the name of the shop. That doesn't rule the watch out, but it may affect what the brand will cover later, so get the brand's view in writing before the sale closes.
For warranty work, authentication, or any service that touches the ENG300 movement, the brand's own team in Henley is the obvious first call. The service contact details are on the brand's site. If you're shipping from the United States, Bremont suggests arranging the return through an authorized dealer or boutique, and contacting them before you send anything.
For an out-of-warranty watch with a Swiss-based movement, an experienced independent can be a fair choice, and a second estimate is worth having. Insist on written findings, the old parts returned and a clear list of what was replaced versus cleaned.
Some buyers pair a pre-purchase inspection from a specialist watchmaker with the brand's written confirmation of authenticity. That's sensible, because one checks the watch and the other checks the paper trail. Keep both reports with the watch and note the serial number on each. Ask the inspector to photograph the movement and case number so the photos can travel with the watch.
Model-by-model guides to buying, servicing, and what to watch.
The Supermarine dive line began with the 500 m S500 in 2009, added the 2,000 m S2000 in 2013 and gained 300 m models in 2017, with the calibers changing across those generations.
The Altitude collection began in 2007 with the ALT1 pilot chronographs, whose BE-50AE caliber is a modified Valjoux 7750, and it was redesigned in 2025.
Specialists for your brand in your area.

Back Bay, Boston, MA
One of America's oldest jewelers, dating to 1796, with 2 stories of rings, watches & other gifts.

Downtown, Boston, MA
This local full-service jeweler offering fine jewelry & repairs also buys coins, gems & more.

Afton Oaks / River Oaks Area, Houston, TX
exotic & classic service in Houston
Design District, Miami, FL
Independent pre-owned luxury watch showroom
Pico-Robertson, Beverly Hills, CA
Modern and vintage service on West Pico
Beverly Hills, CA
Appointment-only luxury watch dealer on Wilshire
In 2002 by brothers Nick and Giles English, based in Henley-on-Thames. Its first pilot's watches, the Altitude collection, came out in 2007.
Not entirely. The ENG300 family is based on the Swiss K1 architecture from THE+, re-engineered by Bremont, and the brand's own figures put the share of re-engineering at 80% of the base caliber. Check the reference for the movement inside.
Bremont recommends a service every three to five years, and a complete service comes with a two-year warranty.
Ask the brand whether it will inspect the watch and give written confirmation, and whether there's a charge. Serial numbers can be traced to Bremont's records.