The Koppel Dual Time is an horological gem for the modern cosmopolitan. The ultra-precise, Swiss Made quartz movement inside the elegant round case of the 41-millimetre Koppel Dual Time offers a secondary time zone via a fourth separately adjusted central hand. This gives the wearer the opportunity to see the time at the end destination and adjust the fourth hand to your home time – or vice versa. The Koppel Dual Time is fitted with a natural calfskin strap with a luxurious steel butterfly buckle for ultimate wearing comfort. Strap size Large is mounted on the watch. Change between straps is easy with the "easy-to-release" pin system. Other straps available for additional purchase: Calf: Black, dark blue, blue. Alligator: Brown, black, dark brown, blue. Canvas: Grey, blue. Stainless steel bracelet. Swiss Made. Type: Dual time with date. Movement: Ronda Quartz 515.24H. Case: 41 mm, Stainless steel. Crystal: Sapphire. Dial: Champagne galvanic. Strap: Natural calfskin with steel butterfly buckle. Thickness: 10 mm. Water resistance: 3 ATM. Launch year: 2011.