Ditch the cords! This bluetooth-compatible men's Eco-Drive watch from the Citizen Proximity collection seamlessly syncs to your Apple or Android smartphone, and best of all, it's powered entirely by light.Watch the product video here.Features Perpetual calendar: day & date Alarm Visual & vibration alerts 12/24-hour formats Dual time Chronograph: 1-second increments Power reserve Light level indicator Display Dial color: black Luminescence: hands & hour markers Face cover material: mineral crystal Case Material: stainless steel Diameter: 45 mm Band Material: stainless steel Clasp: hidden push-button deployment Circumference: 205 mm Width: 25 mm Not the right fit? Visit your local Kohl's retail store for a free adjustment. Details Movement: quartz Power: Eco-Drive Water resistance: 100 meters Packaging: boxed Compatible with Apple iOS & Android devices Wireless: Bluetooth Smart - Learn more about Bluetooth technology Warranty: manufacturer's 5-year limited For warranty information please Bluetooth Compatibility Chart Version: Compatible With: Bluetooth Smart Ready* Bluetooth Smart Ready Bluetooth Bluetooth Smart Bluetooth* Bluetooth Smart Ready Bluetooth NA Bluetooth Smart Bluetooth Smart Ready NA NA *This Bluetooth version is backwards compatible. Size: Large. Color: Grey. Gender: Male. Age Group: Adult.