Watches of Switzerland Slashes GuidanceThe firm pointed to a “volatile” holiday season and a difficult macroeconomic setting. Macy’s Rejects Billion-Dollar Buyout Offer The retailer mentioned Arkhouse Management and Brigade Capital Management failed to supply evidence of a viable plan to finance the deal. 6 Killed in Plane Crash En Route to Diavik Diamond Mine Four of those who died in Tuesday’s crash were employees at the mine, whereas two have been airline crew members. GIA to Demo New Microscope in TucsonDiscounts can be found on pre-orders made via the tip of AGTA GemFair. ‘Out of the Jewel Box Experience’ to…