Patek Philippe's 5170 chronograph with "ebony black" dial... No longer in production, this 18ct white gold chronograph looks superb in the flesh, and this example, in perfect condition comes fitted to a dark brown crocodile strap that gives it a historic feel. Complete with polished wood Patek Philippe box, certificate and booklets, this magnificent 39.4mm manually-wound chronograph is a UK purchased watch. The last official RRP was £58,850...