Beschreibung:

A. LANGE & SOHNE. A VERY FINE AND RARE LIMITED EDITION PLATINUM TOURBILLON WRISTWATCH WITH DATE AND POWER RESERVE
SIGNED A. LANGE & SÖHNE, MODEL "LANGE 1 TOURBILLON", NO. 12/150, CASE NO. 129262, CIRCA 2000
A. LANGE & SOHNE. A VERY FINE AND RARE LIMITED EDITION PLATINUM TOURBILLON WRISTWATCH WITH DATE AND POWER RESERVE SIGNED A. LANGE & SÖHNE, MODEL "LANGE 1 TOURBILLON", NO. 12/150, CASE NO. 129262, CIRCA 2000 With three-quarter plate gilt-finished lever movement, 49 jewels, one minute tourbillon carriage with two diamond endstones, mono-metallic compensation balance, screwed chatons, the silvered dial with applied Roman and lozenge-shaped numerals to off-centred hour display, small engine-turned subsidiary seconds between 7 and 8, large double windows for date, sector for power reserve, aperture for the tourbillon regulator under a polished steel bridge at 5, in circular case with date change button at 10, glazed display back secured by six screws, together with a platinum Lange deployant clasp, case, dial and movement signed 38 mm. diam.