new, from official edox dealer in bergamo. warranty will be activated and filled on the day of order. Ø 44 mm | Automatic | 1000M | 100ATM Diameter : 44 mm Movemento : Automatic Caliber : Caliber 80 (sw 200) Function : Dates Water resistance : 1000M | 100ATM Material : Stainless Steel Glass : Sapphire Dial: Blue Thickness : 15.6 mm Weight : 155g Features : Edox crown and/or pusher with double o'ring , Helium valve , Luminescent hands and/or indices , Rotating ceramic bezel , Screw-down crown and/or pushers Bracelet : Metal helium valve Some of our co-1 and Neptunian watches are equipped with a decompression system that allows helium to escape from inside the watch when worn for professional use in hyperbaric chambers (prolonged underwater work, crude oil exploration, etc.). ceramic ferrule Up to four times harder than stainless steel, ceramic is scratch-resistant and therefore extremely durable. Mainly used to make the bezels of Edox watches, this material also prevents color fading. double o'ring gasket Since the 1970s, Edox has specific quality and technical standards to ensure the water resistance of diving watches. The crown and push button have double o'ring seals were designed by Edox to increase resistance to water pressure.