Audemars Piguet
For Men
Royal Oak Tourbillion Blue Diamond Bezel
7AA Premium Quality
Features: Powered by original Japanese self-winding automatic machinery, Stainless-steel chain, Anti-reflective scratch resistant sapphire glass on a dial with a tourbillion, fastened by Original AP lock.
41MM Case size.
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A chronograph is a watch that can measure elapsed time. It typically has three sub-dials that can be used to measure seconds, minutes, and hours.