Tom Ford brought Gucci into new heights of chic; at this writing, how his successor will steer the sexed-up house remained to be seen. Subway: N, R, W to 5th Ave./59th St. Other location: 840 Madison Ave., between E. 69th and E. 70th Sts., Upper East Side, PHONE: 212/717-2619; Subway: 6 to 68th St./Hunter College.