Omega - De Ville - Co-Axial - Chronoscope - Automatic - Date - Men's - 2010-2020 - 4851.61.31 Produced by Omega for the Olympic Games. As a sporty alternative to the elegant and stylish De Ville watches, this Chronoscope occupies a unique position in a rather modest and refined collection, making an interesting addition to any watch collection. Exhibition transparent sapphire crystal caseback. This model with reference number 4851.61.31 has a distinctive and impressive design. The watch works flawlessly. Brand: Omega Model: De Ville Reference Number: 4851.61.31 Gender: Male Period: 2010-2020 Movement: Automatic Case Material: Steel Type: Chronograph Wristwatch Case Size: 41 mm (excluding crown) Total Length: 22 cm (excluding folding clasp). Strap and clasp are not Omega brand. Water resistance has not been tested (not guaranteed). Please check our other auctions. Signs of use are present. Customs duties are the responsibility of the buyer. We are not responsible for screen damage. International insured shipping. Shipping via UPS, FedEx and DHL (Express and Insured Shipping)