The ref. 116.025B Lange 1 Timezone is a limited edition created in 2005 for Singapore Lange authorized dealer Sincere. It features a platinum case and a silver dial; on its city ring, Hong Kong is replaced with Singapore.
Handwound movement with Shock-resistant screw balance, Nivarox® balance spring* with a frequency of 21,600 semi-oscillations per hour; whiplash precision index adjuster with patented beat-adjustment mechanism. Home time coupled with outsize date; zone time with city ring; separate day/night indicators for home and zone time; subsidiary-seconds dial; UP/DOWN power-reserve indicator; stop-seconds mechanism.