Review: A. Lange & Söhne Tourbograph Perpetual “Pour le Mérite”
Each year for SIHH, it is Lange tradition to debut a timepiece of monumental complexity as the star novelty. Last year it was the Datograph Perpetual Tourbillon – a perpetual calendar chronograph with a tourbillon regulator – and the year before that, the Zeitwerk Minute Repeater, a decimal minute repeater that also…