Authenticity: The Audemars Piguet Royal Oak Concept 26650TI.OO.D013CA.01 is an impressive timepiece that combines avant-garde design with high functionality. Its split second chronograph and GMT features are perfect for the modern adventurer, while the titanium case offers durability and lightness. Warranty: Comes with a comprehensive warranty that ensures your timepiece is protected against defects, offering peace of mind and confidence in your purchase.