Men's wristwatch "Citizen". Men's wristwatch "Citizen", so-called "Bullhead" with a square case on the side. Stainless steel case with screwed back. Gray dial (damaged right and left) with line numerals, tachymeter scale and sub-dials for 30 minute and 12 hour stop counters as well as day of the week and date. Automatic movement, probably caliber 8110A with 23 jewels. Traces of wear. 70s. D. 4x 4 cm. Original stainless steel bracelet.