A.Lange & Söhne is adding two pink-gold models to the successful 1815 CHRONOGRAPH family. Endowed with column-wheel control, a flyback function and a pulsometer scale, they are available with black- or argenté-coloured dials. With the two new versions, watch connoisseurs are spoilt for choice: Featuring a black dial, hands that match the pink-gold case and a black alligator leather strap.