Wrist Watches Blancpain Grande Double Sonnerie: The Ultimate Two-Melody Grand Sonnerie by ytools November 27, 2025 November 27, 2025 Blancpain’s Grande Double Sonnerie isn’t just another high-end complication, it’s a full mechanical concert on your wrist. Two selectable melodies, a grand sonnerie that chimes the passing hours automatically, a … Read more 0 FacebookTwitterWhatsappTelegram