The Longines Flagship Heritage Moonphase is a masterpiece of elegance and tradition. Featuring a brown alligator leather strap and an 18-karat gold medallion with ""Grand Feu"" enamel, this exclusive model celebrates the Flagship collection’s heritage since 1957. On the case back, a caravel sailing on a vivid blue enamel sea, the emblem of this iconic Longines line, is proudly displayed.