Case No. 403901, Movement No. 186733, circa 1920
18-jewel adjusted manual winding nickel movement, straight line lever escapement with moustache counterpoise, bimetallic balance, blued overcoiled spring, snail cam precision regulator, signed gold cuvette with presentation inscription, white enamel dial, arabic chapters, subsidiary seconds, blued Breguet hands, monogramed case with molded band, case, dial and movement signed
45mm