Cervice Longines Ultra-Chron calibre: 431 – Mitka's vintage watch service.
Longines Ultra-Chron Automatic Chronometer Steel Full Set 1968 Near Mint - Farfo.com
LONGINES AUTOMATIC MOVEMENT CALIBER 431 | eBay
Longines Ultra-Chron Ref. 7979-1 (Longines Cal. 431)… | The Watch Spot
bidfun-db Archive: Watch Movements: Longines 431
Longines | 17jewels.info
Longines Ultra-Chron Ref. 7979-1 (Longines Cal. 431)… | The Watch Spot
FS: Longines Ultra-Chron Automatic Cal.431 1972 | WatchUSeek Watch Forums
VINTAGE Longines 431 Incomplete movement - NOT WORKING Used | eBay
Longines - Automatic Ultra-Chron cal. 431 - 8071 1 - Men - 1970-1979 at auction | LOT-ART
Longines Ultra-Chron 14K Gold Automatic / Cal.431 / Vintage 1968 – Omega Vintage Watches - WATCH INVESTING
Longines 431 - watch-spares.com
Vintage 18k GP LONGINES ULTRA-CHRON Automatic DATE Watch Cal.431 EXLNT Blue Dial - Fashion Ace, Inc
Service: Longines Ultra-Chron calibre 431 | Watch Guy
Sold Price: Longines ULTRA-CHRON, Herrenarmbanduhr ,Gold 750, Automatic, Cal.431, Gehäusedurchmesser: 36mm, Gewi - July 1, 0119 12:00 PM CEST
Service: Longines Ultra-Chron calibre 431 | Watch Guy
bidfun-db Archive: Watch Movements: Longines 431
