They are big and great watches - the model ranges of the Italian watch manufacturer U-BOAT have left footprints in the landscape of luxurious wristwatches since their market entry in the year 2000. Footprints of giants. Exceptional phenomena in an exceptional industry. Timepieces which are increasingly in demand when buying watches on the Internet, but which, thanks to the limited edition, are like winning the lottery by a lucky coincidence. Well, almost.