Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Openworked 41 mm Transparent Dial 18-Carat Sand Gold Bracelet 26735SG.OO.1320SG.01

This 41 mm timepiece is crafted in sand gold, a new 18-carat gold alloy that hovers between white and pink gold and plays with the light. Its multilayered, openworked movement pairs sand-gold-toned and rhodium-toned hues.