Hong Kong, Christie's experts said the line shooting the one hand, a small number of antique clocks, traffic is small, if their product a good friend, but also as a collection of more hot models, capable of investing a great appreciation of space; the other hand, the modern name of Watch the brand if it has a long history, and expensive to manufacture a limited number of mechanical clocks and watches based, then the appreciation of space is not small, such as Patek Philippe. She told reporters, in fact, antique clocks and modern clocks have a certain appreciation of the name space, watches collection in their choice of investment, preferences, vision and common sense are often the main factor affecting their investment.