Stir in mixing glass with ice & strain
1 oz gin (3 cl, 1/4 gills)
1/2 oz sweet vermouth (1.5 cl, 1/8 gills)
1/2 oz dry vermouth (1.5 cl, 1/8 gills)
1/2 oz orange juice (1.5 cl, 1/8 gills)
1 dash aromatic bitters
Serve in a cocktail glass (4.5 oz)
