The Citizen CA4750-51A is a men's chronograph watch featuring a 40 mm Super Titanium™ case and bracelet, offering durability and a lightweight feel. It is powered by Citizen's Eco-Drive technology, utilizing the B620 caliber movement, which provides a power reserve of up to 270 days. The watch includes a 24-hour display, date function, and a stopwatch capable of measuring up to 60 minutes in 1/5-second increments. The silver dial is protected by anti-reflective sapphire glass, and the timepiece is water-resistant up to 10 bar. Reference number: CA4750-51A.