The CASIO W-800H is a digital wristwatch with 200m water resistance and a durable resin band. The battery is dead. It was working fine until it died. The band has been replaced because the original broke, so it's not the original. - Brand: CASIO - Model: W-800H - Water Resistance: 200m - Color: Black - Band Material: Resin - Back Case: Stainless Steel - Display Type: Digital Thank you for looking.