Brand, seller or group name Casio Model No. GAS-100PC-1ADR (G787) Part No. GAS-100PC-1ADR (G787) The shape of the item is round The type of enamel material is mineral Display type analog digital The lock is buckle The body material is resin Case diameter is 5.2 cm The case thickness is 16.7 mm The material of the bracelet is resin The width of the bracelet is 22 mm The color of the bracelet is black Dial color is black