For watch lovers that demand the highest quality materials and craftsmanship, U-Boat offers a collection of Classicos, Flightdecks, and Thousands of Feet made using 18K and 22K solid gold and precious gems. The watches in the Luxury series are all built on demand and each piece is personalized at the company in Italy for the client. Sizes range from 43mm to 53mm and all the watches run of high quality, precision, Swiss mechanical movements.