The Watchtower Categories Religious Circulation Public Edition: 70 million triannually Study Edition: 14 million monthly Publisher Watch Tower Bible and Tract Society of Pennsylvania First issue July 1879 (1879-07) (as Zion's Watch Tower and Herald of Christ's Presence) Company Jehovah's Witnesses Country United States Based in Warwick, New York, United States Language 334 languages Website The Watchtower ISSN 2325-5838