Laurent Ferrier Classic Tourbillon Black Onyx

The Laurent Ferrier Classic Tourbillon Black Onyx, reference LCF001.02.G1.N01, has a 41 mm case in 18k white gold on an Alcantara-lined black leather strap, fastened in white gold. A tourbillon with double balance spring is fitted, with small seconds at 6 o'clock. Case thickness is 12.5 mm, with water resistance rated to 30 metres. The black onyx dial has white-coated Assegai-shaped hour and minute hands and a baton-shaped second hand in 18k white gold. Calibre LF 619.01 has 23 jewels, runs at 21,600 vibrations per hour and has a power reserve of 80 hours. A see-through case back reveals the movement and the decorated bridge of the carriage.