His collection includes several IWC watches, among them a Pilot's Watch Chronograph TOP GUN Miramar and the iconic Portugieser Perpetual Calendar
The highlight of the exhibition was a preview of a unique Pilot's Watch Perpetual Calendar
Chronograph Edition "Le Petit Prince," which will be auctioned online by Sotheby's between July 8 and 17.
With a movement of 2.89mm in thickness and a case of 6.3mm in height, the new Royal Oak Self-winding Perpetual Calendar
Ultra-Thin has been acclaimed as the world's thinnest automatic wristwatch of its kind and marks Audemars Piguet's latest technological milestone.
With a movement of 2.89 mm in thickness and a case of 6.3 mm in height, Audemars Piguet's Royal Oak Self-winding Perpetual Calendar
Ultra-Thin has become the world's thinnest automatic perpetual calendar
wristwatch, marking the Swiss brand's latest technological milestone.
Another new model is the Montblanc Heritage Perpetual Calendar
, in rose gold and stainless steel variants.
At the SIHH 2019, the Gyrotourbillon 5, with its soulful Westminster chimes and mechanically avant-garde perpetual calendar
function, was one of the breakthrough timepieces at the fair.
The collection features a large choice of 6 in-house calibres of the latest generation, including a Selfwinding watch with date indication, a Selfwinding Chronograph, a Selfwinding Flying Tourbillon, a Perpetual Calendar
, a Tourbillon Openworked and a Minute Repeater Supersonnerie.
These attractive features are likely responsible for its exceptional movement status, to which a very long battery life and a perpetual calendar
must be added.
The unique combination of a flyback chronograph, a perpetual calendar
with moonphases, a tourbillon with stop seconds, and a power-reserve indicator by A Lange & SE[micro]hne presented itself in white gold for the first time, in this edition with a pink gold dial.
The Traditionnelle Grandes Complications, made from Rose Gold, contains the hours, minutes, small seconds at 6 o'clock on tourbillon carriage, minute repeater, tourbillon, perpetual calendar
, and a power-reserve indicator.
Retailed by Asprey: ref 2499 Yellow gold perpetual calendar
chronograph wristwatch with moon phases Made in 1952 Estimate: $2,000,000--4,000,000
Specially designed and developed for the Grand Recital, the perpetual calendar
is brimming with innovative features, including the original addition of a patented, double-sided date disk display.