Thank you for viewing our products! The items sold here are purchased from a certified, corporate-focused used brand market, so we believe they are authentic. However, in the unlikely event that an item is found to be counterfeit, we will provide a full refund, so please buy with confidence. Case width: 1.4 cm Case length: 1.8 cm Belt width: 0.4 cm Belt inner circumference: 4.3 cm 20250808