Case is 41.6mm diameter, 18k pink gold, sapphire crystal display case back secured by 6 screws. Dial is grey, semi-skeletonised. Movement is manual winding, cal. 9897, 37 jewels, with perpetual calendar, minute repeating tourbillon, and Westminster carillon chimes. With: 18k pink gold Girard-Perregaux folding clasp, Girard-Perregaux Certificate of Authenticity, instruction manual, product literature and presentation box with outer packaging. Remark: Unique, circa 2004. Estimate CHF 80,000 – CHF 160,000. Sold for CHF 108,799 at Sothebys Auctions May 10 2026 Geneva