Audemars Piguet

Hey guys, just wanted to find some information regarding these two movements. is one better than the other? or one is a variation of the other...Any information would be greatly appreciated. cheers, champs.

The Caliber 2385 is based upon a Frederic Piguet 1185, and is a self winding chronograph movement finished by AP. It is commonly used in the Royal Oak Chronograph. AP's in-house Caliber 3120 was launched over 10 years ago now and is a self winding movemen...