Glossary · Complication
Flying tourbillon
A tourbillon carriage supported from below only, with no upper bridge, so it appears to float.
Explanation
A flying tourbillon supports its rotating cage from below only, with no upper bridge, so the cage appears to float and the escapement is fully visible. The construction, associated with Alfred Helwig at Glashütte in the 1920s, is more delicate than a bridged tourbillon and prized for its openness.
In the object catalogue
Catalogued objects whose own source record mentions “Flying tourbillon”. The quoted line shows where; it is the seller’s or museum’s wording, not independent verification.

Pocket watch
Derek Pratt for Urban Jürgensen Oval Pocket Watch
“The Derek Pratt Oval Pocket Watch was conceived and handmade by English watchmaker Derek Pratt for Urban Jürgensen & Sønner. Begun in 1982 and completed around 2005, the source …”

Wristwatch
IWC Portugieser Tourbillon Mystère Limited Edition Wristwatch
“Flying tourbillon displayed at 12 o'clock within a fluted fan-shaped aperture surround.”

Wristwatch
IWC Portuguese Tourbillon Mystère
“This IWC Portuguese Tourbillon Mystère is an 18K pink gold self-winding wristwatch, part of a limited edition of 500 pieces. It features a large 44 mm case with concave lugs, a …”

Wristwatch
Chanel Première Flying Tourbillon For Only Watch
“Chanel Première Flying Tourbillon For Only Watch”

Pocket watch
International Watch Co. Flying Tourbillon Regulator
“International Watch Co. Flying Tourbillon Regulator”

Wristwatch
Omega De Ville Central Tourbillon No. 11
“This Omega De Ville Central Tourbillon, identified as number 11, was launched in 1994 to commemorate the 100th anniversary of the founding of Omega. Marketed as the first automa…”