The Citizen Eco-Drive Chronograph CA0770-72M is a sporty and powerful men's timepiece that offers reliable precision without the need for a battery. This watch is powered by Citizen's innovative Eco-Drive technology, utilizing a reliable quartz movement (Caliber B612) that harnesses energy from any light source, ensuring continuous and maintenance-free operation. The timepiece features a captivating blue dial with three functional sub-dials for chronograph measurement (up to 60 minutes in 1/5 second increments) and a 24-hour display. The watch is housed within a durable stainless steel case that measures a bold 43mm in diameter and includes a fixed Tachymeter bezel for measuring speed. It is protected by a scratch-resistant Mineral Crystal. The CA0770-72M is completed by a robust stainless steel bracelet with a safety fold-over clasp and offers a water resistance rating of 100 meters (10 Bar), making it a dependable choice for swimming and active wear.