In the year 2000, the impressive LANGE 1 TOURBILLON had its debut as the world’s first wristwatch with the unusual combination of a tourbillon, an outsize date, a three-day movement and a power-reserve indicator. In a 25-watch limited edition in white gold, it now completes the ten-part special series that celebrates the 25th anniversary of the Lange 1.
Limited edition 25 watches, engraved 01/25 ... 25/25
Lange manufacture calibre L961.4, manually wound, crafted to the most exacting Lange quality standards, decorated and assembled by hand; precision-adjusted in five positions; plates made of untreated German silver; steel tourbillion cock on the dial side, with black polishing; blue intermediate wheel and tourbillion cock engraved by hand, engraving of the Lange outsize date on the intermediate wheel cock. Power reserve 72 hours when fully wound
Time indicated in hours, minutes and subsidiary seconds; one-minute tourbillon with stop-seconds mechanism; Lange outsize date; power-reserve indicator AUF/AB
Hand-stitched alligator leather, blue, grey seam
White-gold deployant buckle