Vertu’s latest ambassador, Seal, has given his own take to the cities of London, New York, Los Angeles, Aspen and Paris, providing a unique insight into his favourite locations in these fashion capitals via Vertu City Brief -- a global digest of 140 independently written destination guides; each carefully curated and delivered to the handset to include unique choices on where to eat, shop and visit, culture and protocols to ease the user into an unfamiliar location -- available within the Vertu Constellation Quest