The watch has a unique green dial, coloured to reflect the way light reflects off the salt marshes found in the Wadden Sea, an area that covers 11,500 km2 in northern Europe. The watch also features an unusual circular date indication, driven by a Swiss made automatic mechanical movement. Its water-resistant to 30 bar (300 metres) and comes with both a bracelet and an interchangeable rubber strap. Only 2,009 pieces will be made, marking the year the Wadden Sea was listed as a UNESCO World Heritage Site.