A Quick Head to Head: Two Platinum Perpetuals
Universally recognised as two of the finest watch houses in modern horology, it is no surprise that both A. Lange & Söhne and Patek Philippe proudly feature a host of perpetual calendars in their collections. Here we look at two of their most classic examples in precious platinum, the Langematik Perpetual and the 5140P.
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02 August 2018