AUTOMATIC PERPETUAL CALENDAR CHRONOMETER WRIST WATCH,  CHROMIUM LADIES’ DIGITAL WATCH, 9-CARAT GOLD DIGITAL WRIST WATCH, PRINZ WRIST WATCH, 18-CARAT WHITE GOLD WRIST WATCH
A GOOD AND RARE AUTOMATIC PERPETUAL CALENDAR CHRONOMETER WRIST WATCH
by Rolex, the movement with a self-winding rotor, the dial with repeat signature, centre date hand, day and month apertures and subsidiary seconds with [...]

18th Century Clocks
While the most significant technical advance in clocks of the 18th century – the introduction of the pendulum – had been the achievement of the Dutchman, Huygens, it was the English clockmakers, led by Thomas Tompion, who in the remainder of the century took the greatest strides in the development of accurate timepieces.
The [...]