Vintage Sard Square D 7 X 50 Mark XLIV (44) US Navy WWII Era Binoculars. Product of Square D. Mark XLIV Mod O-1944. 7.5″ x 7.75″. The item “Vintage Sard Square D 7 X 50 Mark XLIV (44) US Navy WWII Era Binoculars” is in sale since Tuesday, May 21, 2019. This item is in the category “Collectibles\Militaria\WW II (1939-45)\Original Period Items\United States\Field Gear, Equipment”. The seller is “sjtreasures” and is located in Lakeland, Florida. This item can be shipped worldwide.