Casio World Timer Watch Model No: AEQ-100 Water Resistant: 100 meters (has not been tested) Japan Movement: Quartz Display: Digital Case Size: 45mm Case Color: Black Features: 3 alarms, countdown timer, mineral crystal, world timer, date function All Stainless Steel Case Comes in Original Strap. Fits up to a 7 3/4” or 19.7 cm Wrist Size Running very well. Please review pictures for condition. Take is for a steal! Open to offers. Please message me any questions you may have.