Audemars Piguet
For Men
Royal Oak Open-worked
7AA Premium Quality
Features: Powered by original Japanese self-winding automatic machinery, Stainless-steel slate grey case, anti-reflective sapphire crystal on a black skeleton dial with rosegold accent and hands, 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.