Kamiya Bar, Asakusa – established in the late 1800’s, local bar famous for it’s strong “denki bran” drink: http://www.timeout.jp/en/tokyo/venue/353/Kamiya-Bar
Tsukiji Sushisay, Sushi, Tsukiji – excellent Sushi since 1889, recommended for lunch. At the weekends there is always a queue but you can be expected to be seated within 35-45minutes. Lunch course set menus around JPY 2,000. Closed Sundays and Wednesdays: http://www.tsukijisushisay.co.jp/
Ginza Lion Beer hall, Ginza – 1930’s decor beer hall established in 1899. A lively place serving cheap snacks, mainly Western (sausages, pizza) with some Japanese plates: http://r.gnavi.co.jp/g133800/lang/en/
Shiseido Parlour, Ginza – established in 1902, a good place to shop for biscuits and cakes with a coffee shop on the 3rd floor and Restaurant on 4th floor (see post on Top 20 Best Restaurants in Tokyo for more info): http://parlour.shiseido.co.jp/ginza/e/index.html
Cafe Paulista, Ginza – early style of cafe in Japan founded in 1914, a good place for coffee and cake/ quiche: http://www.timeout.jp/en/tokyo/venue/411/Café-Paulista