Laurent Ferrier Grand Sport Tourbillon Blue

The Laurent Ferrier Grand Sport Tourbillon Blue, reference LCF041.2.AC.C1GO, has a 44 mm steel case and an integrated three-link steel bracelet with a folding clasp. A tourbillon with double balance spring is fitted, with small seconds at 6 o'clock. The gradient opaline dial has drop-shaped indices and Assegai-shaped hour and minute hands in 18k white gold with orange Super-LumiNova. Manual-winding calibre LF 619.01 has 23 jewels and runs at 21,600 vibrations per hour with a power reserve of 80 hours. The movement uses a Swiss lever escapement and horizontal satin-brushed bridges with a ruthenium treatment. The case has satin finishing and a water-resistance rating of 100 metres.