The case back includes the Carlos Coste logo and the limitation number. Oris Carlos Coste Limited Edition Cenote Series chronograph honours Carlos Coste’s latest Guinness World Record. Carlos Coste during his record dive in the Dos Ojos cenote in Yucatan, Mexico. The case, crown/pusher protector of the Carlos Coste Limited Edition Cenote Series are made of titanium. Pushers and screw down crown are stainless steel. Set includes soft pouch, replacement rubber strap and tools for the bracelet change.