At one of the most prestigious events in watchmaking, IWC Schaffhausen’s Portugieser Eternal Calendar was awarded with the highest honor, the «Aiguille d’Or». This innovative timepiece, launched earlier this year, features a secular perpetual calendar with a remarkable 400-year gear and an ultra-precise Double Moon phase display, showcasing IWC’s mastery in horological engineering. Apart from this main prize, 19 other watches were honored in different categories.

The award ceremony of the Grand Prix d'Horlogerie de Genève (GPHG), held at Geneva's Théâtre du Léman and hosted by French actress Carole Bouquet, celebrated 21 winning creations across diverse categories, including awards for eco-innovation, artistic craftsmanship, and exceptional complications.

GPHG Academy President Nick Foulkes led the jury of industry experts in selecting honorees from a lineup of timepieces that exemplify precision, creativity, and mechanical excellence. In addition to IWC, brands like Chopard, Piaget, and Van Cleef & Arpels were recognized for their outstanding contributions to the field.

Outstanding Achievement

The award caps a significant year for IWC, which has long been renowned for its technical prowess. The Portugieser Eternal Calendar’s unprecedented calendar mechanism is designed to account for Gregorian calendar leap year adjustments up to the year 3999, while its moon phase display achieves a level of accuracy projected to deviate by just a single day every 45 million years.

«We are thrilled to win this award,» said Chris Grainger-Herr, CEO of IWC Schaffhausen. «Our team has once again expanded the boundaries of what’s possible in mechanical watchmaking, crafting a timepiece that customers can wear daily while pushing the limits of precision and complexity.»

From Geneva to Bucharest

The 2024 GPHG highlighted not only individual achievements in watchmaking but also ongoing advancements within the industry. Jean-Pierre Hagmann, a master watch case artisan, received the Jury’s Special Prize for his lifelong contributions to horology.

Following the ceremony, the winning timepieces will be displayed in Bucharest, giving watch enthusiasts in Europe an opportunity to witness these masterpieces up close.

Since its founding in 2001, the GPHG has celebrated Swiss watchmaking excellence through a foundation promoting neutrality, independence, and universality. Today, it stands as a global ambassador for high horology, drawing attention to innovations that honor tradition while embracing technological advancement.


And Here Are The Winners:

«Aiguille d’Or» Grand Prix – IWC Schaffhausen, Portugieser Eternal Calendar:

GPHG IWC 600x600


Audacity Prize – Berneron, Mirage Sienna:

GPHG Barneron 600x600


Eco-Innovation Prize – Chopard, L.U.C Qualité Fleurier:

gphg chopard 600x600


Chronometry Prize – Bernhard Lederer, 3 Times Certified Observatory Chronometer:

gphg lederer 600x600


«Horological Revelation» Prize – Rémy Cools, Tourbillon Atelier:

 gphg remycools 600x600


Iconic Watch Prize – Piaget, Piaget Polo 79:

 gphg piaget 600x600


Tourbillon Watch Prize – Daniel Roth, Tourbillon Souscription:

gphg danielroth 600x600 


Calendar and Astronomy Watch Prize – Laurent Ferrier, Classic Moon Silver:

 gphg laurentferrier 600x600


Mechanical Exception Watch Prize – Bovet 1822, Récital 28 Prowess 1:

gphg bovet 600x600 


Chronograph Watch Prize – Massena Lab, Chronograph Monopoussoir Sylvain Pinaud x Massena Lab:

gphg massenalab 600x600 


Sports Watch Prize – Ming, 37.09 Bluefin:

gphg ming 600x600 


Men’s Complication Watch Prize – De Bethune, DB Kind Of Grande Complication:

gphg debethune 600x600 


Men’s Watch Prize – Voutilainen, KV20i Reversed:

gphg coutilainen 600x600 


Time Only Watch Prize – H. Moser & Cie, Streamliner Small Seconds Blue Enamel:

gphg mosercie 600x600 


Jewellery Watch Prize – Chopard, Laguna High-Jewellery Secret Watch:

gphg chopard 600x600 1 


Artistic Crafts Watch Prize – Van Cleef & Arpels, Lady Arpels Jour Enchanté:

gphg vancleefarpels 600x600 


Ladies’ Complication Watch Prize – Van Cleef & Arpels, Lady Arpels Brise d'Été:

gphg vancleefarpels2 600x600 


Ladies’ Watch Prize – Van Cleef & Arpels, Lady Jour Nuit:

gphg vancleefarpels3 600x600 


«Petite Aiguille» Watch Prize – Kudoke, 3 Salmon:

gphg kudoke 600x600 


Challenge Watch Prize – Otsuka Lotec, No.6

gphg otzuka 600x600