The incredibly thin Stiletto series is the flagship of the Citizen Eco-Drive line - Sleek, thin and refined and no batteries to change ever. Stainless Steel Case & Bracelet with Black Ion Plating Black Dial Bracelet has push-button deployment clasp Sapphire Crystal is Virtually Scratch-Proof Water Resistant to 30 Meters Never Needs a Battery - Charges in sunlight or indoors as you wear it. 36mm Case Width