Audemars Piguet Royal Oak was introduced in 1972 at the Basel World. A steel watch introduced then, integrated with bracelet and characterized by a daring and revolutionary design became a huge international success and one of the most iconic watches ever. The Royal Oak collection is an iconic combination of audacity, craftsmanship and experience and continues to go further with new interpretations of using revolutionary new materials like carbon, titanium or alacrities, and with the introduction of the Audemars Piguet Royal Oak OffShore. In 2004, Audemars Piguet crafted the Ladies Royal Oak, worthy companion of the legendary series. The Audemars Piguet Ladies Royal Oak 15451OR.ZZ.1256OR.01 has an automatic movement with 60 hours of power reserve and a date window at 3 o'clock position.