Oris Wings of Hope Limited Edition Big Crown Pointer Date Calibre 401 01 401 7781 4081-Set. Finished in a multi-piece stainless steel case and a brown Cervo Volante leather strap with a stainless steel clasp. This Cal 401 series Big Crown Pointer features a 40mm case and a stainless steel screw-lock security crown. The Sapphire crystal glass is domed on both sides and has anti-reflective coating on the inside. Water resistance rating is 50m. Only 1000 units are available for sale globally. Functionality-Multifunction Movement-Automatic