A. Lange & Söhne · 1815

Tourbograph Perpetual "Pour le Mérite" — Platinum — 706.025

$547,872

A haute-complication masterpiece pairing a fusée-and-chain transmission with a tourbillon, split-seconds chronograph and perpetual calendar — four complications in one hand-wound movement. Officially price on request — the figure shown is a press-reported estimate.