A Timex Ironman Challenger Series mens chronograph sport watch. It features a gunmetal stainless steel case, black silicone strap with buckle clasp, and a black dial equipped with luminescent hands and markers for enhanced visibility in low light conditions. The analog display includes minute index hour markers around the outer rim alongside Roman numeral indicators on two sub-dials that show elapsed minutes up to 60 hours. It has gunmetal tachymeter functionality integrated into its fixed bezel, driven by a precise quartz movement ensuring accurate timekeeping, protected by a scratch-resistant mineral crystal lens, and comes with a solid case back for durability. This round case measuring 44 mm in diameter and 11.5 mm thick is water resistant to 100 meters (330 feet).