ABF's latest top-level replica Franck Muller V45 Vanguard Tourbillon series has taken many years to develop the movement. 1 1:1 super replica of the original complex Franck Muller Tourbillon movement with perfect details to create an authentic movement. Unique double barrel super Thin craftsmanship 2 Ultra-long 72-hour power reserve Say goodbye to manual winding every day. A customized handle for high-end players. Wind up 30 half-turns. The barrel is full and there is no need to over-wind it. 3. The tempered 316L stainless steel case. The ultra-thin case is consistent with the original. The thickness and curvature fit the wrist better and are more comfortable to wear. 4 Genuine imported Italian calfskin fits and feels. The first-class imported fluororubber strap is completely interchangeable with the original. 5 Swiss engineers dismantled the original movement one-to-one, polished and re-engraved the deck parts with painstaking efforts. The double spring barrel bracelet can run for 72 hours at a time. The fun of playing with it is that you can clearly see the spring winding. The transparent bottom cover allows you to see the beauty of the mechanism at a glance. After long-term testing, it ensures the stability and durability of the movement. The RMS is unique and ingenious for your appreciation.