Buyers strolling previous a Cartier retailer on the high-end purchasing district of Ginza in Tokyo, Japan. Anadolu | Getty Pictures A currency-fueled spending splurge in the important thing Japanese luxurious market has lastly abated, weighing on gross sales at Cartier-owner Richemont. The Swiss luxurious group’s Japan gross sales declined 15% year-on-year at fixed trade charges…