The FC Porto coach, then 33 and the youngest manager to win a European competition, became Franck Muller's football ambassador in 2011 and received a 33-piece Casablanca Chronograph in his name.
Source: Worldtempus, Click Tempus, Visão
Most Franck Muller watches use a 16 mm lug width: 8 of the 37 Franck Muller references with a listed width in our database (22%).
No line or reference matches.
The story · Since 1986
2004. Franck Muller calls the Revolution 3 the very first tri-axial tourbillon in the world: three cages turn once a minute, once every eight minutes and once an hour, with about 10 days of power reserve.
2007. Presented after five years of development, the Aeternitas Mega is described by Franck Muller as the most complicated wristwatch in the world, with 36 complications, 1,483 components and a perpetual calendar on a 1,000-year cycle; Christie's catalogued the Mega 4 No. 1 as the most complicated wristwatch produced to that date.
2011. The brand says its Giga Tourbillon has the biggest tourbillon ever fitted in a wristwatch, a 20 mm cage that fills half the dial.
The FC Porto coach, then 33 and the youngest manager to win a European competition, became Franck Muller's football ambassador in 2011 and received a 33-piece Casablanca Chronograph in his name.
Source: Worldtempus, Click Tempus, Visão
The Hong Kong singer-actor, known for the series Triumph in the Skies II, was appointed Franck Muller's first brand ambassador for Asia Pacific in 2013.
Source: The Star
The Indian actor became Franck Muller's brand ambassador for India in October 2019, presented by the brand's Indian partner as its "Brand Master"; director Rohit Shetty had given him a black Vanguard the year before.
Source: The Hindu, LuxuryFacts
Bill Auberlen is a Franck Muller brand ambassador. The BMW driver, described by the brand as officially the most successful sports car driver in North American history, partnered with Franck Muller on limited edition watches in 2020; the brand's US site calls him a Brand Ambassador, and for the 2025 season Franck Muller became a key partner of his Random Vandals Racing team.
Source: BimmerLife, Franck Muller USA, Franck Muller
The Turkish businessman, chairman of the Yükselir Group, was announced as a Franck Muller brand ambassador in July 2021.
Source: Franck Muller
The former Formula 1 driver became a Franck Muller brand ambassador in 2026 together with his husband, entrepreneur Étienne Bousquet-Cassagne; both wear a blue Vanguard Sfumato Slim.
Source: Insight Luxury, Gala, Tick-Talk
The French entrepreneur became a Franck Muller brand ambassador in 2026 alongside his husband Ralf Schumacher.
Source: Insight Luxury, Gala
Lines without a guide page yet: every reference we list for them, with its strap size.
16 mm is the most common (22% of Franck Muller references with a listed width), followed by 14 mm and 22 mm.
No. Franck Muller uses 6 different lug widths across its collections, so check your exact model or reference.
Over the years Franck Muller has partnered with André Villas-Boas (from 2011), Cheung Chi Lam (from 2013), Ranveer Singh (from 2019), Bill Auberlen (from 2020), Yavuz Selim Yükselir (from 2021), Ralf Schumacher (from 2026), Étienne Bousquet-Cassagne (from 2026).
The gap between the two lugs that hold the strap, in millimetres. A new strap must match it exactly: 20 mm lugs take a 20 mm strap.
Most watches use spring bars, so any strap of the right width fits. Many smartwatches use their own band system instead, such as Apple Watch bands or Garmin QuickFit.