In traditional view, the unique function of watches is timing. Nowadays, this function is not that important any more. More and more people treat the watches as arts and the watch becomes the symbol of richness, social status and taste. Even the famous lovers’ watches are essential for couples’ wedding. A. Lange & Sohne watches are luxery watches that you deserve to have. Unique quality and style make the watches famous and popular. Last year, in order to celebrate the anniversary of 165 years history, A. Lange & Sohne lunches a limited collection, HOMAGE TO. A. LANGE. Let's share the detail parameters together. There are four models of this edition. TOURBOGRAPH Pour le Merite The case of the watch is particularly hard alloy in 18-carat honey-colored gold. So the luster is very attractive and shining. The watches are equipped with tourbillion, fusee-and-chain transmission. There are a rattrapante chronograph, three blued steel hands and one gold plated hand in a platinum case. The watch is designed to show the development of the brand and you can see the essence of its glorious history. LANGE 1 TOURBILLON I think this one is like a map of the earth with separated sections. This is the first one that was equipped with a stop-seconds mechanism. Emphasizing the determination of the watchmakers, they contribute to refining the performance of the watches. It is really one luxury watch. This watch is shining with 18-carat honey-colored gold hands and case. 1815 MOONPHASE Moon is always the symbol of night and stillness. The moon phase of this watch only needs to be corrected by one day after 1058 years. The dial is simple with only two small dials in the shining case. Perfect accuracy is the watch's distinguished feature. This luxury watch deserves to be collected and treated as an artwork.