#01355LONGINES "Ultra -Chron" Date, Automatic, Ref.7970, Cal. 431 Black Dial, Diver style, Stainless Steel Watch. Outer Diameter 42mm Circa 1970's#01355 LONGINES "Ultra -Chron" Date, Automatic, Ref.7970SKU: 01355$2,100.00PriceQuantity*Add to Cart