We have teamed up with local conservationists and the community on the island of Koh Libong, which is committed to conserving the 170 dugongs known to reside around the island.br br The Payoon Limited Edition is based on the Oris Aquis Date Calibre 400 and limited to 250 pieces, it features a green dial inspired by the colour of the Koh Libong water, a grey relief bezel reflective of dugong skin colour, and an engraving of a dugong mother and calf on the case back.br br ►PRODUCT INFORMATIONbr br Model: Payoon Limited Editionbr Ref. No. 01 400 7763 4117-Setbr br CASEbr Material: Multi-piece stainless steel case, minutes scale top ringbr Size: 43.50 mm br Top Glass: Sapphire, domed on both sides, anti-reflective coating insidebr Case Back: Stainless steel, screwed, special engravingsbr Operating Devices: Stainless steel screw-in security crownbr Water Resistance: 30 barbr Interhorn Width: 24 mmbr br MOVEMENTbr Number: Oris 400br Dimensions: Ø 30.