Silver Chinese Market Duplex Pocket Watch C1850 - Etsy Canada
Silver cased duplex by Emery, London
English DUPLEX fusee pocket watch by FRENCH. Metal recase c1820
New England Watch Co NEW Co skeleton duplex pocket watch c1890 in Antique Pocket Watches
Rare LEVER-DUPLEX ESCAPEMENT Antique Pocket Watch for CHINESE MARKET. Complicated Watches. Fine Antique Watches at GoodOldWacth.
No. 5951 A gold hunting cased two-train duplex watch with independent dead centre seconds and regulator-type dial 1854 | Fine Watches including Masterworks of Time, Collector's Watches | 2022 | Sotheby's
Pocket watch: large pocket watch with duplex escapement … | Drouot.com
Rare English Silver DUPLEX Pocket Watch With PULL WIND C1810 - Etsy Canada
A Duplex Pocket Watch
Silver English Full Plate Duplex Pocket Watch | BADA
54m CHARLES JACOT NEW YORK GOLDCASE 4 STAR 1/4 JUMP CHINESE DUPLEX POCKET WATCH | eBay
Fleurier | Duplex pocket watch made for the Chinese market (ca. 1820) | Artsy
Antique Chinese ''Crab Tooth'' Duplex Pocket Watch - YouTube
Waterbury Series L with Duplex Escapement
Chinese Duplex Key Wind Pocket Watch c.1870 | Collectors Weekly