Lot Essay
Reference 5712 was released in October 2006 to celebrate the 30th anniversary of the Nautilus model. It replaced reference 3712 which was in production from 2005 to 2006. The new 5712 has a slightly larger and deeper case than its predecessor and some subtle changes to the dial: the direction of the date numbers from 9 to 23 are upright for better legibility and a larger date and moon phase eliminates the 7 o’clock hour marker.