Omega De Ville manual-winding watch. Purchased over 20 years ago from an antique shop. It's a manual-winding watch. Since the battery is dead and the operation hasn't been confirmed, it's being sold at a low price. Please purchase only if you understand this. - Brand: OMEGA - Model Name: DE VILLE - Color: Red - Case Shape: Square - Belt Material: Stainless steel Thank you for looking.