140.029 A Lange & Sohne. This White Gold Watch has Fixed bezel. Black dial with Polished white gold hands for either the power reserve indicators and seconds. The watch has hour, minute, second and power reserve functions. Black leather strap with Tang buckle. Manual Movement, Analog display. The Watch comes with 41.9 mm round gold case. 140.029 A Lange & Sohne White Gold Watch.