The Citizen Proximity is a smart watch that requires no charging wires or plugs. Compatible with iOS or Android™ devices through Bluetooth®, this stainless steel timepiece features a 46.0mm case, black dial, luminous silver-toned hands, perpetual calendar chronograph, alarm, power reserve and light level indicators, time and date sync, smartphone search, notification and call filtering, and visual/vibration alerts. The link bracelet secures with a deployment clasp. Eco-Drive® technology harnesses the power of any light source so this style never needs a new battery. Ensuring accuracy, the Japanese quartz movement keeps you right on time. Water-resistant to 100 metres, this wristwatch includes a five-year limited manufacturer warranty, with an additional one-year warranty upon registering your watch with Citizen. We are an authorized Citizen dealer.