[FRANCK MULLER Watches] Blue Phantom Sails 1. Watch size 45 mm Micro-arc pillow case elegantly sticks to the hand All scales need to be independently opened and customized time-consuming and labor-intensive Concentrate on research and development Double-layer strap structure synchronization genuine Artificial fiber on the front The back is natural rubber Comfortable to wear, warm in winter and cool in summer Excellent comfort Pair it with FM classic folding clasp Can be perfectly universal original Japanese Meiyoda 9015 movement