"Tank Diamond Ring"
Antique signet ring in 750/000 yellow gold and platinum. Owl hallmark for 18 ct French gold. Mascaron hallmark for French platinum. Tank model. Period 1940/1950. Set on platinum with 2 main old-cut diamonds for 0.60 ct. And 18 old-cut diamonds for a weight of 0.42 ct. Total weight of diamonds 1.02 ct. Weight 10.70 grs. Finger size EU 51.5 USA 5.7. Resizing possible. Imposing unisex Tank signet ring. 
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