LONDON - APRIL 04:  Christies employee Ansie Els wears a Titanic life-preserver, which was worn by Titanic survivor Miss Mabel Francatelli, while holding up a postcard written by Miss Francatelli on April 4 2007 in London. The life-preserver is part of a Maritime sale of memorabilia from the 1912 disaster and is estimated to sale for 50,000 to 80,000 pounds. Getty Images logo Getty Images 59 months ago

LONDON - APRIL 04: Christies employee Ansie Els wears a Titanic life-preserver, which was worn by Titanic survivor Miss Mabel Francatelli, while holding up a postcard written by Miss Francatelli on April 4 2007 in London. The life-preserver is part of a Maritime sale of memorabilia from the 1912 disaster and is estimated to sale for 50,000 to 80,000 pounds.