This model features a second time-zone at 3 o’clock, a day/night indicator and a mechanism for rapid time changing of the central time display. This is done by means of buttons, and the date display follows suit forwards and backwards (Patent pending). The stainless steel case, with screw-down security crown and transparent caseback, is water resistant to 50 m. Automatic movement. Luminous hands and indices protected by a double-sided anti-reflective sapphire crystal. Stainless-steel bracelet with safety folding clasp.