Tapas Martini vs. Distinguished British Gentleman via Common Man Cocktails

The Distinguished British Gentleman
1 1/2 oz. London Dry Gin
1/2 oz. St. Germaines Elder Flower
3 Dashes of Teapot Bitters
Splash of Dry Vermouth

Tapas Martini
2 oz. London Dry Gin
1 oz. Fino Sherry
5 Drops Bokers Bitters
3 Black Olives