MODEL: ROYAL OAK 15000ST "E" SERIES. Complete Box and Cert Dated Sept 1999, LOCAL AD. Audemars Piguet Royal Oak (15000STOO0789ST02) self-winding automatic watch, features a 33mm stainless steel case surrounding a silver tapisserie dial on a stainless steel bracelet with folding buckle. Functions include hours, minutes, seconds and date. Highly collectable.