[1] The company name refers to the German aviation pioneer Otto Lilienthal.

The Lilienthal watches are inspired by the Bauhaus design.

[3] In 2017, (It might be beneficial to provide a brief description of what this sustainability concept entails or what specifically earned Lilienthal the Green Product Award.)

Lilienthal received the Green Product Award for its sustainability concept.

[clarification needed][4] The model Zeitgeist Automatik "All Black" won the title "Watch of the Year (The mention of the "Watch of the Year" award in 2020 could be clarified with the source or organization that conferred this title.)"