Omega / 20mm / Manual-wind / De Ville / Square / 1960s / Gold-tone dial / Cal. 485 / Women's watch / Good working condition / Authentic Thank you very much for viewing this listing! I am offering an antique watch from the "De Ville" series by OMEGA, a premier Swiss luxury watch brand. The Omega Cal. 485 is a manual-wind movement manufactured by Omega for ladies' watches during the 1960s and 1970s. * Manual-wind: A watch powered by manually winding the crown (the knob on the side) to tension the mainspring. * Size: Compact dimensions, perfect for an elegant ladies' watch. * Features: Utilizes 17 ruby ​​jewels and is equipped with a shock-protection system. It features a square case that exudes a sense of prestige, making it a perfect choice for a dressy look! If you have been looking for a piece like this, why not take this opportunity to make it yours? ● Product Specifications Movement: Omega Case Size: Approx. 20mm x 28mm (excluding crown) Lug-to-Lug: Approx. 32mm Lug Width: Approx. 17mm Wrist Size: Fits up to approx. 165mm Movement Type: Manual-wind Crown: Genuine Omega Buckle: Genuine Omega Strap: Leather (generic/aftermarket) Country of Manufacture: Switzerland Timegrapher measurement showed a deviation of approximately -40 seconds per day (reference value). Operation was confirmed for 24 hours after fully winding the mainspring. Please note: This product is a vintage watch, and no maintenance history has been confirmed. We cannot guarantee accuracy due to deterioration over time. We recommend a full overhaul to ensure safe everyday use. Standard Shipping (Japan Post or DHL) International Buyers - Please Note: Import duties, taxes, and fees are not included in the item price or shipping costs. These fees are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.