How much does it cost to buy a Lexus watch from a Lexus car? Is it genuine?

This is not a Lexus watch, but a Longines watch. This watch is a designer series, not a limited edition. The original price is more than 4 thousand, and there are more than 400 fake A goods on Taobao. Check and see, there are several details: 1, whether the dial is stereoscopic and clear, whether the scale is fine, whether there is a crystal sapphire watch film, 2, whether the dial is stereoscopic and fine, 3, whether the patented clasp made in fine steel is clearly visible, 4, whether it is made of fine leather, finely wired, whether the LOGO on the back is clear, 5, whether the LOGO on the back is laser carved, and whether it is waterproof and reinforced.