The Blancpain Métiers d'Art ref: 6615-3615-55B features a 45mm case crafted from rose gold. This timepiece operates on a manual winding movement, specifically the caliber 15B. Introduced in 2015, it showcases a unique design that reflects the brand's dedication to artistry and precision. The watch is a testament to the intricate balance of traditional watchmaking techniques and modern aesthetics, making it a noteworthy addition to any collection.