Amrheins, 80 West Broadway, goes before the Boston Licensing Board on Wednesday to seek permission to stay open until 2 a.m. seven days a week.
The restaurant, which opened in 1890, is currently licensed to stay open until 10 p.m. Monday through Thursday, 11 p.m. on Friday and Saturday, and 9 p.m. on Sunday.
The board's hearings begin at 10 a.m. in Rm. 809 in City Hall.