• Yellow gold (Ref. 96 J), approximately 5,600 pieces, of which around 1,000 pieces are with center-seconds. • Pink gold (Ref. 96 R), approximately 1,050 pieces, of which around 160 pieces are with center-seconds. • White gold (Ref. 96 G), approximately 120 pieces. • Platinum (Ref. 96 P), approximately 530 pieces, of which around 10 or 12 pieces are with center-seconds. • Stainless steel (Ref. 96 A), approximately 2,700 pieces, of which around 500 pieces are with center-seconds. 180 to 200 are steel and gold.