拍品專文
US$18,000-23,000
EUR11,600-15,000
Accompanied by an A. Lange & Söhne presentation box, certificate and manual.
An "observation" watch is a high precision timepiece with large case and large dial, characterised by high rate accuracy, enhanced legibility, and a certain degree of robustness. This type of watches was initially used to time scientific observations, as a navigation instrument, or in military applications such as a deck or aviator's watch.
EUR11,600-15,000
Accompanied by an A. Lange & Söhne presentation box, certificate and manual.
An "observation" watch is a high precision timepiece with large case and large dial, characterised by high rate accuracy, enhanced legibility, and a certain degree of robustness. This type of watches was initially used to time scientific observations, as a navigation instrument, or in military applications such as a deck or aviator's watch.