This is the CASIO digital wristwatch, F-105W-1AWJH. It is a discontinued product and is in new, unused condition. It features everyday water resistance, an EL backlight, and a stopwatch function, with a resin band that is lightweight and durable. [Brand] CASIO Cheap Casio Chip Casio [Model Number] F-105W-1AWJH [Functions] Everyday water resistance, EL backlight, stopwatch [Band Material] Resin CASIO Collection STANDARD F-105W-1AWJH (Black) Brand: CASIO CASIO Collection Analog/Digital: Digital Watch Movement: Quartz Watch Power Source: Battery Case Shape: Square Watch Display Function: Chronograph Watch Body Function: Alarm Case Color: Black Case Material: Resin, Plastic Bezel Color: Black Belt Color: Black Belt Material: Rubber, Resin Water Resistance: Everyday use Case Diameter (mm): 35.4 mm Case Thickness (mm): 9.6 mm Thank you for viewing.