This is an accessory from OMEGA, a prestigious Swiss brand established in 1848, purchased in Hong Kong. The Mov. No. is 39351733, and the Werk No. is MF511.0413. Those familiar with watches may be able to identify the specific model from this information. This is an old, paper-based item, over 50 years old, stored by an individual, and has a unique smell. Please do not purchase if you are sensitive to smells or do not understand vintage items. Please carefully review the photos to assess the condition and make your purchase only if you are satisfied. No returns or refunds will be accepted. Changes to the shipping method are not accepted. Combined shipping is possible if feasible, but may be declined if the item has already been packaged. Recycled materials will be used for packaging. International shipping and the issuance of receipts are not available. As a private individual, I do not have a taxpayer identification number for consumption tax. Items will not be shipped on rainy days to prevent them from getting wet. Please be aware that items will not be shipped on days when rain is forecast for the Kansai region. For shipments with tracking, please provide a receipt evaluation within 24 hours of the delivery being marked as completed on the shipping company's website. Please do not purchase if you are unable to do this. Thank you for your consideration.