The Blancpain Villeret ref: 66260-3633-55B features a 42mm case crafted from rose gold. This timepiece is powered by a manual winding movement, specifically the 260MR caliber, and was released in 2018. Notably, it includes a retrograde display and a tourbillon mechanism, showcasing its intricate design and engineering. The combination of these elements makes it a distinctive addition to any collection.