A. Lange & Söhne
DATOGRAPH PERPETUAL TOURBILLON HONEYGOLD “Lumen” - 740.055FE 740.055FE
41.5mmCurrent Production
The DATOGRAPH PERPETUAL TOURBILLON HONEYGOLD “Lumen” unites three significant complications in a case made of 750 HONEYGOLD®: a flyback chronograph, a perpetual calendar and a tourbillon with a stop-seconds mechanism. Furthermore, all displays are luminous. The model version in 750 HONEYGOLD® features a semi-transparent dial made of sapphire crystal and is limited to 50 pieces. More about the DATOGRAPH PERPETUAL TOURBILLON HONEYGOLD "Lumen"
Source: A. Lange & Söhne website, last updated Mar 2026
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