AERO WATCH “Collection Georges Crevoisier”

European Watch Clock and Jewellery Fair 1992 BE 138
In homage to its 50th corporate anniversary, Aéro Watch presents the “Georges Crevoisier” collection. It includes this 18K pink gold huntercased watch containing a meticulously finished 16 1/2-line movement. The case is nielloed (*), a turn-of-the century decorative technique, and the dial is genuine enamel. (AERO WATCH “Georges Crevoisier Collection”)
(*) Niello is a permanent application of a compound containing lead, copper, silver and sal ammoniac. It is deposited onto a finely chased gold or silver surface then fired and polished to silken smoothness.