A. LANGE & SOHNE

1815 Chronograph “Boutique Edition”

2015 marks the 200th birthday of Ferdinand Adolph Lange. For this special occasion the Germain maison A. Lange & Sohne will be part of the upcoming Asian haute horologerie exhibition “Watches & Wonders” and it will introduce a special edition of its 1815 Chronograph in white gold, blue indexes and blue pulsometer scale.

It features a hand-wound Lange manufacture caliber, L951.5 , it offers 60 hours power reserve, flyback chronograph with jumping minute counter, hours and minutes functions and pulsometer scale.

The pulsometer, used to measure heart-rate, is activated by stopping the time while counting heartbeats..then on the pulsometer scale, the chronograph sweep-seconds hand provides a direct reading of the number of beats per minute.

A large balance wheel with eccentric poising weights driven by a freely oscillating hairspring that is crafted in-house assures accuracy and shock resistant balance.

This beautiful edition of 1815 Chronograph will be available only in the 16 A. Lange & Söhne boutiques worldwide.