J.L. & A. BEGUELIN, DOUBLE DIAL WORLD TIME POCKET WATCH

J.L. & A. BEGUELIN, DOUBLE DIAL WORLD TIME POCKET WATCH

CIRCA: 1910
CASE MATERIAL: Unmarked silver
CASE DIAMETER: 62mm
DIAL: White enamel with 42 colored locations / White enamel with inner rotating center displaying 26 colored locations, plus day/night indication
MOVEMENT: Manual
FUNCTIONS: World time, day/night indication