IJT AUTUMN - INTERNATIONAL JEWELLERY AUTUMN will be held 2025/10/01, at the Pacifico Yokohama in Yokohama (Japan). International Jewelry Trade Expo. IJT AUTUMN is the trade fair for the year-end sales season and helps exhibitors and visitors to boost their on-site sales in October when the majority of retailers begin stocking up on goods for the holiday season The following is the detailed information of this exhibition. Since the exhibition time may change, please be sure to confirm it before participating.