A GOLD OPENFACE WATCH
signed E. Gubelin, no. 96833, c. 1940
Case: 18K gold, snap-on back, sapphire crown, 56mm. diam.
Dial: Black, with applied gold hour baton markers, and gold hands
Movement: 18-jewel nickel-finished with three adjustments, bimetallic balance, micron regulator, and gold alloy train
signed on dial and movement