LONGINES, REF. L4.665.6, ERNEST FRANCILLON TRIPLE DATE CHRONOGRAPH MOONPHASE, YELLOW GOLD | Important Modern & Vintage Timepieces | Geneve, November 8,2020
ADVERTISING 1992 LONGINES watches ERNEST FRANCILLON | eBay
LONGINES, ERNEST FRANCILLON, REF. L4 654 6 NO. 0181 18K YELLOW GOLD SPLIT-SECOND CHRONOGRAPH WATCH (#0120) on Apr 12, 2023 | Hindman in IL
Longines Ernest Francillon Yellow Gold Enamel Key Wind Pocket Watch circa 1850s at 1stDibs
Longines Chrono Ernest Francillon ref L46524, Photo 4 on Gmtbroker