Solid Black Metallic Dial. Luminous hands & applied Index/Arabic Hour Markers. Automatic Movement with Stop-Watch Functions. Power Reserve of Aporx. 44 hours. Soft Iron inner casing protects against magnetic fields. Black Nylon (very durable) Strap with standard Tang (loop & pin) Buckle. The Red Highlights on the dial & an engraving on the back cover testifies to the partnership between Mercedes-AMG and IWC.