It will fit the 42mm Audemars Piguet Royal Offshore ROO AP26470 26133 watch which has 28mm lugs. It also will fit Audemars Piguet Watch Model Collection: Royal Oak, Offshore Diver 42 MM AP 15703, 15707 15710 15400 26470 26400 25721, 26470, 26178OK, and others.
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