The DB28 ST features the fastest and lightest tourbillon on the market, weighing 0.18 grammes and operating at 36,000 vibrations per hour. It is equipped with the brand’s patented silicon/white-gold balance wheel and self-regulating twin-barrel, which offers a power reserve of 96 hours for the hand-wound Calibre DB2119 movement. Case in polished titanium, 43mm diameter, patented floating lugs, platinum bezel, sterling silver chapter ring and silver toned dial, solid hunter-style case back, black alligator leather strap.
Source: Europa Star June - July 2012 Magazine Issue