This elegant timepiece is the Audemars Piguet Edward Piguet Tourbillion 26009BC. It has a 34 x 51mm 18ct white gold rectangular case, with matching white gold crown. Fitted on a plush black alligator grain strap with an 18ct white gold deployment clasp. It has a silver dial. The edge of the dial is finished with sunburst effect. Whilst in the middle circle can be found black roman numerals and a large date at 12 o’clock. The very centre of the dial is finished with a guilloche pattern. Towards 6 o’clock is a skeletonised section, allowing one to view its beautiful tourbillion movement, which can also be viewed from behind via its clear sapphire crystal case back. Sold with an Audemars Piguet service box, and official AP service receipt circa July 2023.