Based on Oris\'s high-performance Aquis diver\'s watch, this limited edition supports Seoul KFEM\'s mission to clean, protect and restore the Hangang River. In detail Case: Multi-piece stainless steel case, unidirectional rotating bezel with ceramic insert Size: 43. 50 mm (1. 713 inches) Dial: Gradient green Luminous material: Hands and indices with Super-Lumi Nova Top glass: Sapphire, domed on both sides, anti-reflective coating inside Case back: Stainless steel, screwed, special engravings of the Hangang River map Operating devices: Stainless steel screw-in security crown with crown protection Bracelet: Stainless steel metal bracelet, security folding clasp with extension Water resistance: 30 bar (300 m) Movement: Number Oris 743. Functions: Centre hands for hours and minutes, continuous seconds hand at 9 o\'clock, circular date window with white indicator, date corrector, fine timing device and stop-second. Winding Automatic. Power reserve 38 hours. Limited edition 2, 000 pieces, each delivered in a special presentation box.