Yellow gold-tone 18kt yellow gold case with a brown leather strap. Fixed yellow gold-tone 18kt yellow gold bezel. Champagne dial with yellow gold-tone hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display at the 1 o’clock position. Three sub-dials displaying: second time zone, power reserve indicator and day/night indicator. A. Lange & Sohne Calibre L031.1 Hand Wind movement, containing 54 Jewels, composed of 417 parts, bitting at 21600 vph, and has a power reserve of approximately 72 hours. Scratch resistant sapphire crystal. Transparent see through case back. Round case shape, case size: 42 mm. Buckle clasp. Water resistant at 100 meters / 330 feet. Functions: world time, big date, GMT, second time zone, hour, minute, small second, power reserve indicator, day/night indicator. Lange 1 Series. Dress watch style. Watch label: Made in Germany. Pre-owned A. Lange Sohne Lange 1 World Time GMT Hand Wind Day-Night Champagne Dial Men’s Watch 116.021.