138. CARTIER: SAPPHIRE AND RUBY PIN, CIRCA 1915 Ornamented at the ends with two roundels of the flags of the United Kingdom and Spain, set with two cabochon rubies, yellow sapphires, rubies and calibrated sapphires, signed CARTIER, French import hallmarks for 18K gold (750°/00) and platinum (850°/00), length 4.60 cm, gross weight 2.63 g, accompanied by its original case signed Cartier. CARTIER: RUBY AND SAPPHIRE PIN, CIRCA 1915 Decorated at the terminals with two roundels of the flags of the United Kingdom and Spain, set with two ruby cabochons and calibré-cut yellow, blue sapphires and rubies, signed CARTIER, French import marks for 18 carat gold and platinum, length 4.60 cm, gross weight 2.63 grams, accompanied by its original box stamped Cartier.