The Grand Lange 1 ref. 115.029 is a fascinating sporty-casual yet elegant timepiece from Germany’s luxury watch manufacturer A. Lange & Shne. It features a three-piece 18K white gold body with a solid and polished bezel and a sapphire crystal caseback. Complementing the elegant sheen of the case is a matte-black dial with an off-set layout, luminous Roman numerals and minute indexes, luminous alpha hands, oversized double date window, and a power reserve subsidiary dial. Inside beats caliber L901.2 manual-winding movement with a double mainspring barrel that delivers a 72-hour power reserve. This watch is supplied with a black alligator strap with an 18K white gold tang buckle.This A. Lange & Shne Grand Lange 1 White Gold Watch 115.029 is offered in pre-owned condition inclusive of papers, the manufacturer’s presentation box, and an extra pair of straps.