A RARE OPEN FACE 6 ZONES WORLD TIME OPEN FACE POCKET WATCH

Date: Circa 1900
Movement: 3/4 plate, No.54759
Dial: Swiss made, white porcelain, 5 subsidiary dials with black Roman numerals for different times zones (Roma, London, New-York, Constantinople and St.Petersburg), central dial for Paris main time with black Arabic numerals, subsidiary dial for seconds at the 6 o'clock position
Case: Open face pocket watch
Size: 50.5mm