Authentic Chanel women's watch model H3821. 18kt yellow gold case set with diamonds on black satin strap and dial features. Equipped with a tang clasp, sapphire crystal scratch resistant face, quartz movement powered by battery, hour and minute functions only, round shape, size 37.5mm diameter, thickness 9.84mm, solid case back, black dial accented with yellow gold tone hands featuring camellia motifs, pearls, and gold spangles.