A group of 3 gold wristwatches

comprising: a square 18k pink gold automatic sweep seconds wristwatch with unusual lugs, Exactus, 1950s, length 39mm; a square 18k pink gold sweep seconds wristwatch, Pontiac, 1950s, width 27mm; a square 14k gold sweep seconds wristwatch, unsigned, circa 1945, width 30mm. (3)