Vintage PAIR of Sterling Silver Serviette / Napkin Rings Ring h/m 1925 Chester

  
Excellent UNUSUAL shape vintage pair of sterling silver serviette rings in good condition with aesthetic style engraving - no initials. Approx 42mms in diameter x 13mms wide and together they weigh 42.4grams or 1.49oz with makers mark for J. Griffin which is difficult to see - also has Chester assay mark for 1925 so approx 90 years old. Would be welcome addition to a collection.