AGENDA AG-8528 I haven't used this since I received it and have stored it in a dark place. I haven't checked the operation, so please consider it as junk. Product Specifications: (H x W x D) Approximately 33 x 33 x 11cm, Resin, Stainless Steel, Quartz, 3 ATM Water Resistance, Luminous (Hands) Brand Name: AGENDA Model Number: AG-8528 The battery is dead, so please replace it before use. Color: White