Chill coupe glass with ice and water and set aside. Combine all ingredients in a mixing glass. Add ice and stir unitl well chilled and diluted. Discard chilling ice from the coupe. Strain ingredients into chilled coupe. Using a vegetable peeler, remove a long piece of orange peel. Express the oil over the cocktail, rub the peel around the rim of the glass, and place atop the cocktail.