Offered is a vintage Wittnauer tank wristwatch, dating to 1953, featuring a high-quality Swiss manual-wind movement. Wittnauer was the U.S. arm of Longines during this period. Details: Manual wind mechanical movement Wittnauer Cal. 73 high-grade Swiss Revue (like ébauche) Case stamped Wittnauer – New York / Geneva / Montreal 17 jewels, beautifully finished and Wittnauer-signed Original honeycomb (waffle) dial Sub-seconds display at 6 o’clock Elegant applied numerals and markers Distinctive curved crystal and decorative lugs Period-appropriate expansion bracelet This is a classic Tank-style dress watch from the golden era of Swiss watchmaking. Condition: Runs and keeps time Winds and sets smoothly Service marks present inside case back (no documentation of recent service — service history unknown) The movement is clean and attractive, appropriate for its age. Case & Measurements: Case width: ~23.5 mm Case height: ~27 mm Lug-to-lug: ~40 mm Case material: Gold-filled Crystal: Acrylic with a small scratch near 4 o’clock (visible under certain light) Asking $600. Open to offers.