展开This is the Calvin Klein Earth watch, reference number K5Y31UVN.The watch boasts a 43 mm stainless steel case fitted with a unidirectional rotating stainless steel bezel. This model is powered by a quartz movement and on the blue dial features the following functions - central hours, minutes and seconds, and date. The watch is water-resistant to 100 meters and worn on a blue nylon strap, secured on the wrist with a tang buckle.This timepiece is offered in an unworn condition and includes the manufacturer’s box and papers.