Breguet Reine de Naples Haute Joaillerie 8909 (Reference: 8909BB/5D/J21/RRRR) is an ultra-luxury, high-jewellery edition of Breguet’s iconic egg-shaped ladies’ collection. The Reine de Naples series famously traces its design roots back to an 1810 commission by Caroline Murat, the Queen of Naples and sister of Napoleon Bonaparte, which is widely considered the first wristwatch ever created