Audemars’ Royal Oak Offshore Diver gets the full ceramic treatment for 2013. The 42mm case and bezel are made from black ceramic and houses AP’s 40-jewel 3120 automatic which has a power reserve of 60 hours. Other details include a Méga Tapisserie dial, white gold applied hour markers, black rotating inner bezel ring with diving scale, and a black, dive-friendly rubber strap with titanium buckle. Audemars Piglet