1900 Paris World's Fair Exposition pocket watch, this is an Omega, .900 silver, Grand Prix pocket watch, made in Switzerland circa 1900. The watch is fitted with a crown wound movement and a white enamel dial , (the dial is damaged). The watch case number is 4716763, and it's marked Omega, 0.900 and hallmarked. The inside cover is marked OMEGA Grand Prix Paris 1900.This is an antique watch with some dings, scratches and added character, the crystal is in good condition and the watch winds and runs well. Overall size is 2" diameter, excluding the crown and the total weight is about 104.4 grams.