WatchUSeek Watch Forums banner

a. lange & söhne tourbograph perpetual “pour le mérite”

  1. A. Lange & Söhne
    A. Lange & Söhne’s “Pour le Mérite” series combines the fusée-and-chain transmission with a tourbillon, a chronograph, a rattrapante function and a perpetual calendar. The combination of these five complications makes the TOURBOGRAPH PERPETUAL “Pour le Mérite” a Bhanu-approved timepiece. For...