This watch features an 18 ct yellow gold case construction with a diameter 42 mm. The white dial characterised by its highly legible chromalight display with long-lasting blue luminescence. The flat three-piece link bracelet is crafted from 18 ct Yellow Gold, secured with a folding Oysterclasp. The functions include a centre hour, minute and seconds hands. 24-hour display on off-centre disc. Second-time zone. Instantaneous annual calendar at 3 o'clock and rapid-setting of the date. Month display via 12 apertures around the circumference of the dial. Stop-seconds for precise time setting. The calibre 9001 perpetual, mechanical, self-winding movement with an approximate power reserve of 72 hours and water resistance up to 100 m.