A. Lange & Sohne Tourbograph Perpetual Pour Le Merite Watch Review

The A. Lange & Sohne Tourbograph Perpetual Pour Le Merite watch is a study in technical excellence.

Retailing for just about half a million dollars, the A. Lange & Sohne Tourbograph Perpetual Pour Le Merite watch is truly something to marvel at. The mega-complicated watch now also…

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