A new authentic Blancpain Villeret Complete Calendar, model 6639-3642-MMB, featuring an 18kt rose gold case and polished 18kt rose gold bracelet with deployment clasp. The Opaline silver dial is complemented by a scratch-resistant sapphire crystal. Powered by automatic self-winding movement, this men's watch has a case size of 42mm and thickness of 13.07mm, equipped with a transparent case back and rated at 30 meters/100 feet water resistance under the 2-year WatchMaxx warranty. Also known as model 66393642MMB.