Omega won a Grand Prix award at the Paris World Fair in 1900. The backplate six medal marking is there to show the awards Omega won at the fair. Omega did this into the 1910's.
Omega kept reference to this award on new watches up until the 1920's at least. Pocket watch cases were fitted by a jeweler, In this case the jeweler was Oscar Marchado. The case is 18kt Gold. Brand Omega Grand Prix Paris 1900 Item Number 4448600 Movement Manual Winding Metal Stamp 18k Case Width 11mm Case Diameter 50mm Display Type Analog Dial Color White Custom Label POCW-6 100% Authentic Watch will be professionally serviced, polished and dated.
The item "Antique Omega Grand Prix Paris 1900's 18k Gold Pocket Watch" is in sale since Wednesday, August 22, 2018. This item is in the category "Jewellery & Watches\Watches, Parts & Accessories\Watches\Pocket Watches".
The seller is "kingpull" and is located in Prenton. This item can be shipped to United Kingdom.