Technical Details:  Model Name: Omega Seamaster Diver 300M Co-Axial Master Chronometer Limited Edition Reference Number: 210.90.42.20.01.003 Case Material: PVD Rose Gold Plated Stainless Steel Bracelet: Mesh Bracelet(A Nato Strap Comes along with it so that you can enjoy it in way you want) Case Size: 42mm Thickness: 13.8 mm Movement: Cloned Omega 8806 Caliber Automatic Movement Lug-to-lug: 50mm Crystal: Domed Crystal Made Of Sapphire with Anti-Reflective Coating. Water Proofness: 50M(Resistant to normal water exposure like washing hands, rain etc) Normal Pool use is okay. unidirectional rotatable Bezel:  burgundy oxalic anodized aluminium bezel ring with a diving scale in vintage Super-LumiNova. Clap: foldover Clasp The Helium Escape valve also present. Comes with box and