Grande Double Sonnerie 15GSQ 3613 55B

Grande Double Sonnerie, reference 15GSQ 3613 55B, is a 2025 Blancpain complication watch with a 47 mm 18-carat red gold case, 5N-gold dial with sunray black-rhodium index ring and gold calendar registers, and the manual caliber 15GSQ.

Open in The Dial Atlas