Franck Muller Gravity Yachting Skeleton Tourbillion 54mm 18K White Gold Watch W/Leather Strap - This handsome timepiece from Franck Muller is the Gravity Yachting Skeleton Tourbillion watch. The watch features a 54mm x 44mm 18k white gold case and an intricately designed skeleton dial with blue turbine-shaped anodized aluminum tourbillon cage. The timepiece has a scratch-resistant sapphire crystal and transparent case back through which you can view the in-house manufactured caliber CS-OR SQT manually-wound movement with 223 components, 25 jewels, and a 5-day power reserve. The three-dimensional openwork movement and the dial provides a clear view of the massive and impressive mechanism. The watch is water resistant to 30m and is finished with a hand-sewn navy blue leather strap. A timepiece such as this from the Master of Complications is a must have for any fine watch collection. Model: V 45 T GR CS SQT Yacht NBR. Measurements: 6.75" buckle to first hole, 8.5" buckle to furthest hole. Condition: The watch is working and is in excellent condition with very light signs of wear and/or handling.