This is the Seiko 2104-0051. ■This is a women's manual-winding watch manufactured in the 1960s. It is part of the Seiko Chorus series and is considered a vintage or antique item. ■Condition: Working. Time adjustment: Possible. There are minor scratches overall, but considering it is approximately 60 years old, it is in relatively good condition. Please refer to the photos for details. ■Band size: Approximately 16.5cm (see images) ※※There may be slight discrepancies between wrist size and watch band length. Thank you for your understanding. Features: ■Vintage: Manufactured in the 1960s, this watch is rare and difficult to find new today. ■For women: Features a small case size and intricate design. ■17-jewel movement: A mechanical watch movement with exquisite craftsmanship. ※※Please note that the actual product may show signs of use, scratches, or slight discoloration due to the photography environment. ★★★Shipping Information: To ensure the highest quality, your item will be carefully packaged and shipped in a box. We usually ship via DHL. Please note that customs duties may be incurred upon delivery to your destination. Your country's customs office or the shipping company may contact you by phone or email regarding customs clearance procedures. Please be sure to answer the phone. We sincerely hope that your item arrives safely and to your satisfaction. We appreciate your understanding and cooperation in order to ensure a smooth transaction.