Dexcom Inc. (NASDAQ:DXCM), a leading glucose monitor manufacturer, has enabled direct Apple Inc.’s (NASDAQ:AAPL) Watch connectivity for its G7 model in the United States. What Happened: The new feature allows G7 users to access real-time glucose data on their Apple Watch through Dexcom’s new app, without needing to sync with an iPhone. Bloomberg columnist Mark Gurman revealed the information in his latest installment of the weekly “Power On” newsletter. This update is particularly beneficial for Apple Watch users who prefer to leave their phones behind occasionally. Subscribe to the Benzinga T…