Grand Complications collection has very complicated functions like tourbillons. These watches are more favored by male people because men are more interested in timepieces with complicated mechanisms. Jacob & Co. Grand Complications copy watches with black leather straps are driven by Cal. JCFM01, hand-wound mechanical movements manufactured in Switzerland. The mechanical movements can provide about 72-hour power to many complicated functions like twin triple axis tourbillon and minute repeater.
Their hour markers are white luminescent on the skeleton dials. People can see the running mechanisms inside the cases. The red inner bezel also has white luminescent scales. There are two tourbillon devices at the bottom of the dials, forming a symmetrical motion. Tourbillon devices are combined with minute repeaters. The 57.3mm size offers a good vision to wearers to read time and operate functions.
Jacob & Co. replica watches with Swiss mechanical movements have solid materials and complicated functions. Their unique cases have a weak waterproofness which is rated at 3 bar. Many young men would prefer to choose them as an eye-catching accessory in accordance with dynamic and mysterious style.