Case size: 36 x 46 mm Case thickness: 7 mm Case lug width: 18 mm Cream dial Smart analog Prong buckle closure Water resistance: 3 ATM Gold-plated stainless-steel case Compatible with Android OS 4.4+, Android OS 4.3+, iOS 7+/iPhone 4s +, iOS 8+/ iPhone 5 +, iPhone 5/iOS 8.2+, iPhone 5/iOS 9.0+ Battery life: up to 6 months based on usage