A group of 3 pink gold wristwatches

comprising: a square 18k pink gold wristwatch with subsidiary seconds and unusual lugs, Orano Watch Co., circa 1950, width 30mm; a square 18k pink gold wristwatch with tapered lugs, Luxor, circa 1950, width 29mm; a square 18k pink gold sweep seconds wristwatch, Lanco, 1950s, width 28mm. (3)