Vintage Sard Square D 7 X 50 Mark XLIV (44) US Navy WWII Era Binoculars Oct 4, 2020 vintage 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...