HAMILTON UNUSUAL ENAMELLED GOLD WRISTWATCH

Details
HAMILTON UNUSUAL ENAMELLED GOLD WRISTWATCH
no. 2154530, c. 1920

Case: 14K white and yellow gold marked Keystone with eight-sided blue enamel bezel with white gold arabic numerals, the yellow gold bank with scroll-engraved decoration, yellow gold lugs, 28mm. square
Dial: Silvered, with small chapter ring in black signed Hamilton with blued steel arrow hands
Movement: 17-jewel 986A with bimetallic balance signed Hamilton Watch Co.