For avid marine sportsmen who value style as much as function, Citizen’s Promaster Yacht Timer with Eco-Drive technology is the perfect combination of the two. With a polyurethane strap, offset with a black ion plated stainless steel case, blue aluminium bezel and black dial, this watch isn’t blending into the background. And with features such as a yacht racing timer, a 99-minute countdown timer, two separate alarms, split lap times, the ability to show the time in 30 cities worldwide, and water resistance up to 200 meters, there is no water-based activity this timepiece can’t handle with ease. Power Save Feature, Summer Time ON / OFF, UTC (Universal Time Coordinated), Perpetual Calendar, Dual Time, World Time, 1/100 second Chronograph, Timer, Analogue/Digital Time Display, Yacht Timer, 24 hrs timing, Date, Day & Month Display and Alarm systems add upto it's long list of it's features.  Powered by Eco-Drive- the revolutionary light powered movement from Citizen, this watch has the ability to continuously recharge in any light source and can run for a minimum of six months even in the dark without any charge. This revolutionary earth friendly technology eliminates the need to change battery frequently and gives you hassle free timekeeping, never disappointing you when you need it the most. The Eco-Drive movement also come with built-in Insufficient Charge Warning Function and  Overcharge Prevention Function.