The Citizen Calibre 8700 Chronograph Watch is the only piece of wristwear a man needs. This Promaster Perpetual Chrono A-T from Citizen features radio-controlled atomic clock synchronisation for superior accuracy in 24 cities around the world. It also features a 1-second chronograph measuring up to 60 minutes, 12/24 hour time, alarm, power reserve indicator, anti-reflective sapphire crystal and water resistance to 200-metres. This handsome model boasts a stainless steel case and bracelet, paired with a striking blue dial. However, perhaps the most important feature is the Citizen Eco-Drive technology at its heart. It is powered by light - any light -and never needs a battery. Citizen has been a trusted name and brand leader in the watch industry for over 100 years and is known the world over for its uncompromising values - technical precision, innovative mindset, quality craftsmanship and design excellence. Grounded in the Japanese notion that elevates society above self, Citizen takes a forward-thinking, socially responsible and inclusive world view: creating quality timepieces at superior value for all citizens of the world to enjoy every minute of their time. 24Hr Display: Y Depth: 1.3 MM Height: 50 MM Width: 4.5 MM Age Range: 14+ Case Diameter (in cm): 4.5 Case height (in cm): 1.3 Case Shape: Round Case Width (in cm): 4.5 Fastening Type: Bracelet Glass: Sapphire Movement: Eco-Drive Strap Material: Stainless Steel Water Resistant: Y Eco-Drive Fold Over Clasp with Push Button 200 Metres Screw-Back Case Basic Bezel Perpetual Calendar 12/24 Hour Analog Time Alarm