The Citizen AT8265-81L is a men’s radio-controlled perpetual chronograph watch. Key features include its black IP-coated stainless steel case and bracelet, complemented by a dark blue dial featuring rose gold-tone hands and luminous index hour markers. It boasts analog display functions with minute markers around the outer rim, alongside digital displays for time, date (including day of the week), world time, alarm, second timezone, 100-second countdown timer, and perpetual calendar up to 2099. Powered by Citizen's H-800 Eco-Drive movement with radio-controlled accuracy via GPS/Galileo signals, it has a scratch-resistant sapphire crystal face, water resistance up to 100 meters (330 feet), and is presented in a sport watch style.