VAN CLEEF & ARPELS - YEARS 1935-1940 RARE SMALL CITRINE KIT IN MYSTERIOUS SETTING Rectangular shape in 18K yellow gold, the lid entirely paved with Serti Mystérieux calibrated citrines. The push-button is set with a citrine. Van Cleef & Arpels hallmark and numbered 6641. French work. Gross weight: 61.46 g (a microchip on one of the citrines). Dimensions: 1.2 x 7.1 x 2.1 cm. A citrine Mysterious Set and 18K yellow gold little case by Van Cleef & Arpels, circa 1935-40. French assay mark and Van Cleef & Arpels maker's mark. Numbered 6641. Gross weight : 61,46 gr. (one little chip to one of the citrines). Dimensions : 1,2 x 7,1 x 2,1 cm.