A. Lange & Söhne Zeitwerk Date – SIHH 2019
2019 brings with it a number of anniversaries that may spawn some celebration watches, such as 50 years from the moon landing, 50 years since the first automatic chronograph, 50 years since the Seiko Astron, the first quartz wristwatch, and 50 years since the first Concorde flight. A. Lange & Söhne celebrated its own special…