5 cl Bols Zeer Oude Genever
3 cl Sweet Vermouth, Antica Formula
1 cl Dry Vermouth, Dolin
0.8 cl Pierre Ferrand Dry Curaçao
1 dash of Angostura Aromatic Bitters

Add liquid ingredients to a mixing glass with ice and stir until cold. Strain into a chilled Martini glass. Garnish with a lemon twist.