A. Lange & Söhne Datograph Up/Down - 41 MM - White Gold - Blue Dial - 405.028

The A. Lange & Söhne Datograph Up/Down is an exceptional haute horlogerie chronograph distinguished by its sophisticated dial layout and manually wound manufacture movement. This edition features an 18-carat white gold case measuring 41 mm in diameter and 13.1 mm in thickness, paired with a blue/rhodium dial crafted from 925 silver. The watch is powered by the manually wound L951.6 movement, comprising 451 parts and offering a 60-hour power reserve at a balance frequency of 18,000 semi-oscillations per hour (2.5 Hz). Its complications include a flyback chronograph, outsize date, and power-reserve indicator, while the sapphire-crystal case back provides a view of the finely finished movement. The watch is fitted with a blue alligator leather strap and an 18-carat white gold prong buckle and is water-resistant to 3 bar. This particular white-gold version is a limited edition of 125 pieces, making it a highly exclusive expression of A. Lange & Söhne's precision engineering and traditional German watchmaking.

A. Lange & Söhne Datograph Up/Down - 41 MM - White Gold - Blue Dial - 405.028