Bridge model. Nickel plates. Pedant set. 19 fine sapphire hole jewels. Polished visible winding wheels. Three tooth recoil click. Micrometer nut and screw regulator. Raised jewel settings. Double roller escapement. Steel escape wheel. Handsomely damaskeened. Adjusted to temperature, isochronism and four positions. Tested on half time without hair spring. Accurately rated. Carefully timed and tested after being cased. Sold complete only.
Open Face. Pedant set. First run – 1914, last run – 1923. Total production 42000.