FOR OVER 25 YEARS, HARTCASE CORPORATION HAS BEEN A SUPPLIER OF HIGH-QUALITY GOLD PLATED AND 18KT/316L STAINLESS STEEL BRACELET AND WATCH CASES IN 3 ATM, 10 ATM AND 20 ATM TO THE WORLD'S LEADING WATCH COMPANIES YOUR MODELS, OR MODELS. DESIGNED IN SWITZERLAND OR FRANCE, DEPENDING UPON YOU MARKET AND NEEDS. ALL MODELS ARE EXCLUSIVE.