Hidalgo Blue Enameled Alternating six gold ribbed sections in 18k yellow gold 
 
Designer: Hidalgo 
Weight: 4.5 grams 
Width: Approx. 2.8mm 
Size: 6.25
Metal / Purity: 18k Yellow gold 
Hallmarks: makers mark 750
Era/Style: Contemporary 
Condition: Pre-Owned, Excellent Condition, Normal signs of wear