Vintage Seiko ARC Ultra-Slim Tank Mens Watch - 7321-5850 - 1985 discount40 while the front presents very

while the front presents very well

It has been fully tested and is working perfectly

For the enthusiast who values unique patina and character above all

Black 20mm Saffiano strap with gold hardware shown on watch in the last picture

The geometric rectangular case and curved corners give the watch a distinctly refined Tank-style silhouette

Vintage Seiko ARC Ultra-Slim Tank Mens Watch - 7321-5850 - 1985 discount40 while the front presents veryA 1985 Seiko ARC 7321 5850, a distinctive rectangular dress piece from Seiko's mid 80s design era. The ARC line is known for its refined, slightly architectural styling, and this example stands out with its champagne dial, elegant Breguet style numerals and slim gold tone hands. The stepped rectangular case and original ARC bracelet with gold accents give it a strong, cohesive design that feels very much of its time while remaining easy to wear today.