Lange Tourbograph „Pour le Mérite“ ordered by Dubail, Paris

Lange Tourbograph „Pour le Mérite“
ordered by Dubail, Paris

Dubail, A. Lange & Söhne’s historic partner in Paris, chose to team up with the master watchmakers who, once again, have pulled out all the stops to enthral the loyal visitors of Place Vendôme and fans of the brand with a true masterpiece: the TOURBOGRAPH “Pour le Mérite”. Set with 377 diamonds (40.6 carats Top Wesselton VVS), this piece of exceptional jewellery-making was designed according to A. Lange & Söhne’s strictest quality criteria, and was assembled and decorated entirely by hand.

Referenz: 882.025 Movement: Lange manufacture calibre L903.0, manually wound, crafted to the strictest Lange quality criteria, assembled and decorated largely by hand; precision-adjusted in five positions; plates and bridges made of untreated German silver; chronograph bridge engraved by hand; 30.0 millimetres in diameter; 8.9 millimetres high. Number of part: 465 (without chain), of which 84 for the tourbillon frame Number of chain parts: More than 600 Jewels: 43, of which 2 diamond endstones Screwed gold chatons: 6 Balance: Shock-proofed glucydur-alloy screw balance, Nivarox 1 hairspring with a frequency of 21,600 semi-oscillations per hour (3 Hertz) Power reserve: 36 hours when fully wound Functions: Hours, minutes, power reserve, one-minute tourbillon with fusée-and-chain transmission, chronograph with rattrapante function Correctors: Crown for winding the watch and setting the time, chrono push piece at 2 o‘clock, reset push piece at 4 o‘clock, rattrapante push piece at 10 o‘clock Cases: Platinum. Diameter: 41.2 mm. Height: 14.3 mm. Platinum, set with 201 baguette diamonds and one brilliant-cut diamond on the crown Crystal and case back: Antireflection-coated sapphire-crystal glass (hardness 9) Dial: Solid silver, argenté Hands: Blued steel, chronograph hands made of gold-plated steel Band: Platinum band set with 175 baguette diamonds, Lange folding clasp in solid platinum Limitation: One, one-of-a-kind piece