Blancpain's New Release: The Grande Double Sonnerie 15GSQ, A Melodious Marvel of Haute Horlogerie

Published: 24 Nov 2025
Swiss luxury watchmaker Blancpain has released the Grande Double Sonnerie 15GSQ, their most complicated watch to date, featuring a chiming function with a choice of two melodies.

Synonymous with exquisite craftsmanship and complex watchmaking, Blancpain has recently launched the Grande Double Sonnerie 15GSQ, their most intricate timepiece. Taking the world of haute horology by storm, the Double Grande Sonnerie has elevated the brand’s illustrious catalogue to new heights, surpassing the complexity of the renowned 1735 model. It is a delightful symphony of complications, boasting a grande and petite sonnerie, a minute repeater, a flying tourbillon, a retrograde perpetual calendar, and most notably, a chiming feature with a choice of two melodies.

Built in-house, the movement of the Double Grande Sonnerie comprises an astounding 1053 components, each serving their specialized function in this magnificent orchestration of mechanical design. Paving the way for other watchmakers in the realm of horology, Blancpain’s latest release sets a new benchmark for the industry. The Grande Double Sonnerie 15GSQ is not just any grande sonnerie; it is an extraordinary creation that perfectly embodies the harmony between traditional watchmaking craftsmanship and innovative horological artistry.

More new releases