Brand Audemars Piguet Model (Watch) Royal Oak Offshore Chronograph Reference No. 25721TI.OO.1000TI.01 Winding Automatic Case Material Titanium Strap Material Titanium Year of manufacture 2002 Condition Good (little visible or visible signs of wear or scratches) Kit Without original box or papers Calibre Automatic Winding Case Material Titanium Diameter 42 mm Glass Sapphire crystal Dial Grey Strap Material Titanium Functions Chronograph, Date