The 70330N-0006 from the TUDOR Heritage Chrono collection mirrors the original shape and proportions of the 1970s TUDOR Oysterdate Chronograph. The 70330N-0006 has a stainless-steel case that is 42mm in diameter with a screw-down winding crown and pushers, a sapphire crystal and a closed case back. It comes with a rotatable steel bezel that can be used to display a second time-zone. It comes with a grey dial that has orange and white finishing, two sub-dials and a date window. The 70330N-0006 is powered by the self-winding 2892 caliber with chronograph and date functionality with a power reserve of 42 hours. It has a water resistance of 150 meters (550 feet).