Zeitwerk White Gold 140.029
This A. Lange & Söhne Lange Zeitwerk, model 140.029, is 18k white gold on a hand stitched alligator strap with an 18k white gold ardillon buckle. The watch features a solid silver black dial, gold hands, and innovative jumping numerals mechanism. The case measures 41.9mm. The Lange Zeitwerk has a sapphire crystal and case-back, and mechanical movement with manual winding A. Lange & Söhne calibre L043.1 with constant-force escapement for switching step generation and controlled torque delivery and patented mainspring barrel bearing system.