Why would you use a clasp when you can make it so much more complicated? Multiple hinges and expanders work together to allow this bangle over your wrist. All the Victorian gadgetry hides within the main feature: a two-tone gold horseshoe with (lucky) 7 old mine cut diamond "nails".
MATERIALS: 14k gold (marked 585), 7 old mine cut diamonds ( 2 2.5mm, 2 2.7mm, 1 3.2mm, 1 3.9mm)
AGE: c. 1880
CONDITION: Very good
SIZE: 6 1/2" inner circumference, 7/8" x 3/4" horseshoe, 1/8" shank