A.Lange & Sohne 1815 Flyback Chronograph, the new creation on the base of renowned A.Lange & Sohne Datograph perpetual watch, was unveiled on SIHH 2010. Different with former A.Lange & Sohne Datograph series, A.Lange & Sohne 1815 chronograph doesn’t have big date on dial, using Arabic numerals replace the former Roman numerals on Datograph...
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