1/4 repeating 18 K gold pocket watch by Nicole & Co , free sprung balance spring | eBay
ENGLISH 18K GOLD – open faced Fancy Pocket Watch - Ashton-Blakey Vintage Watches
Patek Philippe Late 1920's Gents 18 Karat Gold Pocket Watch | eBay
Bonhams : A fine gem-set and enamelled gold minute repeater pocket watch made for and bearing the initials of Awn al-Rafiq, Sharif of Mecca, by Constant Piguet Switzerland, circa 1900