Another innovative watch on offer in #HongKong this October – this Greubel Forsey Double Tourbillon 30° Vision is the result of a 4-year development by renowned watchmakers Robert Greubel and Stephen Forsey! . This impressive timepiece features a patented double tourbillon mechanism and incorporates two tourbillon carriages separated by a 30° angle to optimise performance and oscillation of the balance wheel, while also ensuring a visually exciting depth to the watch. Est. HK$ 1.2 – 1.8 m / US$ 153,000 – 230,000. . greubel.forsey #Sothebyswatches #GreubelForsey #Tourbillon #WatchCollector #WatchGeek #WatchesofInstagram #watches