1920s 18ct gold square vintage Vacheron & Constantin watch

An 18ct gold square ladies watch by Vacheron & Constantin. The case measures 22mm in diameter with fancy lugs. The case is marked 18ct gold and signed Vacheron and Constantin. The movement has 15 jewels with 5 adjustments. The movement is signed Vacheron and Constantin, and also J E Caldwell & Co., Philadelphia. The dial has Arabic numerals with Breguet style hands. This is a beautiful watch from the reknowned makers, Vacheron & Constantin, retailed by J E Caldwell & Co.