This Blancpain Villeret Moonphase & Complete Calendar in 18k rose gold 40mm case and a bezel made of the same metal. 
The piece is powered by caliber Blancpain 6654 automatic winding movement with approximately 72 hours power reserve and is water resistant to 30 meters. It has a white dial with elegant polished rose gold leaf shaped skeletonized hour & minute hands and applied rose gold Roman numeral hour markers. The dial also features day & month windows displayed beneath the 12 o'clock position and moonphase sub-dial located at the bottom of the dial. The piece fastens using a brown alligator leather strap with a deployment buckle.