29MM Panthère de Cartier W4PN0008 (2025) Pre-Owned CartierThe Cartier Panthre de Cartier reference W4PN0008 is the medium model Panthre in stainless steel with a diamond set bezel. The primary namesake of the collection is Jeanne Toussaint, one of the most important figures in Cartier's history. She was appointed Cartier's Director of Fine Jewelry in 1933. Louis Cartier famously gave her the nickname "La Panthre" (The Panther) because of her fiercely independent personality, her formidable wit, and her habit