Grade 212

Jewels – 17 jewels. Composition settings. Olive hole balance jewels. Plates – genuine nickel. Tastily damaskeened. Ray beveled visible winding wheels. Recoiling click. Dust band. Balance – polished compensating balance. Meantime screws. Breguet hair spring. Self-locating hair spring stud. Micrometer nut and screw anti-backslash regulator. Escapement – Steel escape wheel. Tested on half time without hair spring. Very closely timed. Adjustment – adjusted to temperature only. Dial – double sunk or fancy, glass enamel, ground edge dial. Finish – bevel head, jewel and case screws. Round arm center and train wheels with gold efect.

Hunting. Lever set. First run – 1909, last run – 1913. Total production 9000.