The Urban Jürgensen Unique Piece Tourbillon Minute Repeater Regulator
Case: 42.5 x 13 mm, platinum
Movement: Caliber UJS-Cla92 with minute repeater and 60-second tourbillon
Functions: hours and minutes shown regulator-style, central seconds; minute repeater, tourbillon
Dial: grand feu enamel using Geneva technique finish
Price: 380,000 Swiss francs