Audemars Piguet Royal Oak Quartz Watch 18KYG. A+: VERY GOOD CONDITION! S : New or new without a tag. A : Good condition with minor sigh of use. AB : Used condition with some damages. B : Obvious sigh of use with heavy damages. 1.2 ” Inner Circumference: 6.5 “. 30 mm Inner Circumference: 16.5 cm. International Buyers – Please Note.