Cuff bracelet, medieval themed, in 18k openwork yellow gold (750‰) mounted on a steel spring

Cuff bracelet, medieval themed, in 18k openwork
yellow gold (750‰) mounted on a steel spring
Round motifs with coiled gold thread, three elements
set with alternating Mabé pearls and ‘X’ motifs, the
center ones in white gold with brilliant-cut diamonds
and sapphire or ruby cabochons
Probably Italian production, 1980s
Interior diameter: 5,2 cm (flexible)
Height: 2,8 cm
Gross weight: 101,6 g