The 20963200156 is part of Seiko's 5 Sports model of watches, which are characterized by their sleek design, durability, and quality construction. The model number refers to a specific watch within the series, which features a black ion-plated stainless steel case and bracelet, a black dial with silver hands and markers, and a quartz movement. The watch is powered by a solar cell that charges in any light, making it very convenient and reliable. It is water resistant up to 100 meters and has a date window, as well as a scratch-resistant sapphire crystal for added protection.