This Citizen Eco-Drive Dress Chronograph is encased in high quality stainless steel which is held by a solid stainless multilink bracelet. The watch face boosts a scratch resistant Sapphire Crystal adding luxury to the overall aesthetics. When it comes to functionality the watch has Chronograph which measures split time to 1 second for upto 60 minutes, it has also has a 24 hours display counter and Date display. 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.