This is the Calvin Klein Eager Chronograph watch, reference number K4B381B3.The watch is presented with a 41 mm stainless steel case that is water-resistant to 100 meters. This model is powered by a quartz movement and on the gray and silver dial features the following functions - hours, minutes, chronograph, and date. The watch is worn on a black fabric strap fitted with a tang buckle.This timepiece is offered in an unworn condition and includes the manufacturers box and papers.