18 carat white gold case with a black leather crocodile strap. Fixed bezel. Silver dial with silver-tone hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display between 1 and 2 o'clock position. Two sub-dials - small seconds, power reserve. A. Lange & Sohne Calibre L901.0 hand wind movement with about 72 hours of power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton transparent exhibition see through case back. Case size: 38.5 mm. Case thickness: 10 mm. Round case shape. Band width: 20-16 mm. Band length: 8 inches. Tang clasp. Functions: big date, hour, minute, small second, power reserve indicator. Additional Info: twin mainspring barrels, 21,600vph, 53 jewels, 365 parts). Luxury watch style. Watch label: Made in Germany. Item Variations: 101 039, 101-039, 101/039, 101039. A. Lange Sohne Lange 1 Silver Dial Mens Watch 101.039.