Maximum run time from full charge: Approximately 6 months. Water Resistance: 100 meters / 330 feet. Functions: Date, Hour, Minute, Second. Duratect DLC (Diamond Like Carbon). Eco-Drive (recharged by any light source, no need for regular battery replacement). Case Thickness: 9.3 mm. Second Markers: Minute Markers around the outer rim. Serial number in photos for reference only. We will provide you with a link to track your package online. Boxes are amply sized and your items are well-protected. We carry a large selection of up-to-date mobile accessories in many brands and models, and at ...