Important Collectors Wristwatches, P...
Geneva, Hotel Des Bergues, Oct 20, 1991
Anonymous, English, No. 54078.
Three quarter plate movement with Bonniksen's Karrusel lever revolving in 52.5 minutes. Patent No. 21421, circa 1900. White enamel dial. Chamb. p. 230. O.T.L. No. 67. Anonymous, Swiss. Plain gilt brass bar decimal movement with lateral lever escapement , circa 1860. 20 hour white enamel decimal dial, blued-steel hands. Anonymous, Swiss. Double sided, calendar movement with straight line lever escapement, circa 1890. White enamel dial on the front face, white enamel calendar chapter ring on the reverse, original hands.