Diamonds are used to highlight the contemporary design of this dark timepiece from Audemars Piguet. The 15451ST.ZZ.1256ST.01 has a stainless-steel case that is 37mm in diameter and 9.8mm thick. The case has a glare-proof sapphire crystal and case back as well as a screw-locked crown. The simple elegance of this piece is brought forth by the fixed, stainless-steel bezel that is set with 40 brilliant-cut diamonds. The dial is a rich black with a “Grande Tapisserie” pattern and luminescent white gold applied hour markers and hands. The 15451ST.ZZ.1256ST.01 is powered by the self-winding 3120 Caliber which has date functionality and a power reserve of 60 hours. This diamond bedecked timepiece is paired with a stainless-steel bracelet that has a fold-over clasp. It has a water resistance of 50 meters (164 feet).