Longines Doppelchronograph Taschenuhr Kaliber 19.73N (1922)... for $2,112 for sale from a Private Seller on Chrono24
Information on 19.73 and 19.73N "Double Face" Chronograph | Omega Forums
RETAILER STORIES 23: THE OLDEST LONGINES CHRONOGRAPH WITH DANIEL HUG - Montres Publiques - The vintage watch magazine
Longines Chronograph Caliber 19.73N in .900 Silver Ca 1912 | Cowan's Auction House: The Midwest's Most Trusted Auction House / Antiques / Fine Art / Art Appraisals
LONGINES calibre 19.73N pocket watch - Mar 29, 2020 | Henry's Auktionshaus AG in Germany
Analyses de la cote pour la Collection: Longines 19.73N
Longines, a chronograph 18ct gold hunter pocket watch, circa 1920, no. 2980084, the white enamel...