A. Lange & Söhne 1815 "Homage to Walter Lange" - 297.021

The A. Lange & Söhne 1815 "Homage to Walter Lange" - 297.021 is praised for its unique deadbeat seconds complication, a historically significant feature inspired by Ferdinand Adolph Lange's 1867 invention. Reviewers highlight the technically fascinating and beautifully finished L1924 manual-wind movement, noting its German silver construction and unique architecture with a three-quarter plate and added stop-seconds and deadbeat mechanism. The watch features a classic 1815 dial with Arabic numerals and heat-blued steel lance hands within a 40.5mm case. The yellow gold variant is limited to 27 pieces and retailed for 47,000 Euro, though a unique steel version with a black enamel dial achieved a record auction price. Overall, reviewers find the A. Lange & Söhne 1815 "Homage to Walter Lange" - 297.021 to be a highly desirable collector's item due to its historical significance, unique complication, and exquisite finishing.