Prepare coupette glasses by freezing them in a freezer. Spear 3 olives with cocktail sticks in preparation. Fill the stirring glass with ice. Combine the Dry Gin and vermouth in a stirring glass, or other mixing vessel. Stir the mixture for ten seconds to chill and dilute the mixture. Fetch a frozen coupette glass from the freezer. Strain the drink into the frozen glass. Place the olives on the cocktail stick in the cocktail, and serve.