1. distinguish from the appearance: the trademark Logo and handwriting of the dial and back cover of genuine IWC watches are clear, complete, laser or inlaid. Imitation tables may appear fuzzy. The number of diamonds on the genuine watch and the number of diamonds on the movement will match the marks on the dial, while the imitation watch may not. Authentic international watch fine steel case with pocket watch movement, arched side mirror, sapphire crystal glass, rough edges and corners. The coating on the strap or dial may blister or peel off, and accessories often break down. 2. Different from sports: genuine IWC universal watch movement, 89365 self-made chronograph movement, and anti-magnetic soft iron inner shell, which effectively protects this precision masterpiece from the influence of magnetic field. The inside of the movement is clean, but the imitation watch movement often has impurities. Authentic IWC universal watches have clearly corresponding trademark words on the movement or inner disk, while imitation IWC watches will not have such fine workmanship. Authentic IWC universal meter should be solid and stable, and there will be no pointer deviation when used all the year round. However, the quality of the movement imitating IWC universal watch is poor, and it is very common to have time deviation or stop running. 3. distinguish from the packaging: genuine IWC watches should have packaging and accessories, warranty cards, manuals and counter boxes. It is difficult to have these devices in imitation of IWC multimeter. Extended information: Watch series from all over the world 1. Watch series continues the long history of flying watches. Today, IWC has the most complete and excellent series of flying watches in the Swiss watch industry, including BigPilot, MarkXVI, SpitfireChrono and SpitfireChrono. All watch lovers who love flying can find their own flying watches all over the world. The large pilot watches made by IWC International Watch have been popular for decades precisely because watchmakers have carefully designed the internal structure of pilot watches. 2. Tao Bo Fino Watch International Taubofino Automatic Watch, with its subtle and elegant style, interprets the DolceVita-style art of life in the 196s, which makes people who pursue the beauty of life wait for it. In the most pleasant season, take off your fancy clothes, give up chores and go to your ideal holiday paradise. A simple Taubofino automatic watch is enough to accompany you to spend a comfortable, quiet and leisurely time in the clouds. As the lowest-key member of the series, Taubofino automatic watches have always been favored by many watch lovers. The hour hand, minute hand, second hand and the end date window are all driven by a sturdy self-winding mechanical movement: no more, no less, just right and perfect. Over the years, although it has many advantages, it has always been an example of restraint, which makes it a modest gentleman today. 3. father-son suit pilot watch IWC universal watch is a set of pilot watches designed for father and son, dedicated to father and son, who are the closest partners in the world. These two watches just reflect the precious affection between father and son. They are a couple, which is the best testimony of the affection between father and son. The platinum watch of the big pilot watch is dedicated to his father, and the smaller fine steel watch is dedicated to his son. Almost every father wants his son to succeed, and our recognition of his father will also affect our life. No matter who is trying to manage this precious and intimate relationship, this watch can let you see what you want. Wearing a father-son navigation chart is like a man's indicator and a sign of a perfect family. Technically, these two watches are equally strong and perfect-this is the most unique watch series launched by IWC Universal Watch Factory in Schaaffhausen, and it is an experimental watch that has passed a series of rigorous tests.