A. LANGE & SÖHNE. A FINE LIMITED EDITION 18K GOLD TWIN BARREL WRISTWATCH WITH OVERSIZED DATE AND POWER RESERVE

A. LANGE & SÖHNE. A FINE LIMITED EDITION 18K GOLD TWIN BARREL WRISTWATCH WITH OVERSIZED DATE AND POWER RESERVE
A. LANGE & SÖHNE, LANGE 1, DOPPELFEDERHAUS, NO. 31/100, MOVEMENT NO. 7431, CASE NO. 117431, CIRCA 2000
Cal. L901.1 three-quarter plate nickel-finished lever movement, twin spring barrels, 53 jewels, some carried in screwed gold chatons, champagne engine-turned dial, eccentric hours and minutes indication, two oversized date apertures, eccentric seconds dial, fan-form power reserve, polished circular case, rectangular button in the band for date change, sapphire crystal display back secured by six screws, case, dial and movement signed, 18k white gold Lange buckle
40mm diam.