How to tell whether an Omega pocket watch is authentic or fake

Mei Yamin Mei Yamin, male, born on October 4, 1955, is from Songjiang, Shanghai. In 2016, he was employed by Sotheby's and Christie's as the chief audition evaluator in mainland China, the chief appraiser of Shenzhen Zhongbo International Art Appraisal Center, an expert on Chinese ancient ceramics, and an appraiser on Chinese cultural relics and art. He has been engaged in collecting cultural relics and antiques for more than 30 years, and has collected more than 100,000 ancient ceramic specimens. The Fudan University Museum in Shanghai has a dedicated exhibition hall for ancient ceramic specimens donated by him. He combined his many years of collection and research experience to publish the "Reference Illustration Series for the Identification of Chinese Ancient Ceramic Specimens" in seven volumes. At the same time, he has been engaged in antique appraisal work in Shanghai Duoyunxuan and other auction companies. He combines theory and practice. He has a high reputation in the collection circle and is known as the "practical school". Sotheby's-Christie's special audition event for large-scale fine art works was grandly launched in Hangzhou on the 15th of this month. Location: The entire 10th floor of the Oriental Century Center at the intersection of Jianshe 1st Road and Shixin North Road, Xiaoshan District, Hangzhou. Reservation hotline: 18143451070 Agent: Director Li. Sotheby's-Christie's special audition event for large-scale fine art works was grandly launched in Hangzhou on the 15th of this month. Event location: The entire 10th floor of the Oriental Century Center at the intersection of Jianshe 1st Road and Shixin North Road, Xiaoshan District, Hangzhou. Reservation hotline: 18143451070 Agent: Director Li. Reminder: Do not rush to remit money or pay a deposit before seeing the actual object to avoid being cheated.