New authentic Omega Seamaster Diver 300M, model number 210.30.42.20.01.010; black dial with luminous silver tone hands and circle/stick hour markers plus minute markers on the outer rim; brushed and polished stainless steel case shape measuring 42mm diameter by 13.80mm thickness; matched brushed and polished stainless steel bracelet equipped with a polished stainless steel folding clasp; sapphire crystal bezel insert resistant to scratches, unidirectional rotating design; screw-down crown; transparent case back; powered by Swiss automatic Omega Caliber 8806 movement featuring a 55-hour power reserve; functions include hour, minute, second, and power reserve indicators; 300M / 990 feet water resistance depth.