Patek Philippe 18k gold, 31J, minute repeater pocket watch, manufactured circa 1914-1916, cased in 18k yellow gold with a white enamel dial with Roman numerals. (CA$16,520) One-owner Patek ...

Patek Philippe has been hard at work redesigning the minute repeater, revealing its new fortissimo “ff” module in a new 15-piece limited edition platinum watch.. Patek’s Advanced Research ...