Seiko Le Vent “Waxing Moon” SSKX003 / 1F20-5J50Model: Seiko Le Vent Waxing Moon SSKX003 1F20 5J50 Year: August 1990 Features: The Origin. The Le Vent series was the first Seiko designed by a woman. Sayoko Yamaguchi, an internationally renowned Japanese model and actress, was commissioned by Seiko in the 90s to work on a collection specifically designed for women, by women. The resulting watches were released under the Le Vent brand, and the collection later featured contributions from other