Seiko Grand Seiko 5646.7010 Silver Manual Winding Watch Non-Date Leather Strap

Key Features

  • ## Product Overview
  • This is a near-unused vintage Seiko Grand Seiko 5646.7010 manual winding watch from 1970, featuring a classic silver dial and leather strap. It has been professionally serviced to ensure optimal performance.
  • ## Key Features
  • - Classic silver dial with round shape
  • - Manual winding movement with automatic winding capability via crown
  • - Leather strap for comfortable wear
  • - Recently overhauled with gasket replacement in April 2025
  • - Keeps accurate time and is in excellent condition for its age
  • ## Technical Specifications
  • - **Brand:** Seiko
  • - **Model Number:** 5646.7010
  • - **Movement Type:** Manual winding (with automatic winding capability)
  • - **Case Size:** Not specified
  • - **Band Size:** Not specified
  • - **Dial Color:** Silver
  • - **Gender:** Unisex
  • - **Included Accessories:** All items shown in the photographs
  • ## Condition
  • This watch is in excellent, near-unused condition with minimal signs of wear. It has been professionally serviced, including overhaul and gasket replacement in April 2025, and is functioning smoothly. The watch is a vintage piece, and as such, some minor age-related marks may be present, but overall it presents very well. Please note that due to the nature of used items, returns or exchanges are not accepted to prevent counterfeiting. Buyers are encouraged to review all photos and descriptions carefully.

Specifications

Brand Grand Seiko
Country Japan
Country/Region of Manufacture Japan
Customized No
Department Men
Manufacturer Warranty No
Seller Warranty No
Type Wristwatch

Product Description

Please check the photos carefully for the condition. Product-specific condition details are described above in the "Key Features" section—please refer to that as well.
If you are looking for a perfect, unused item, we kindly ask that you refrain from purchasing.
Unless otherwise noted, functionality has been confirmed. If you have any questions or concerns, feel free to contact us before placing an order.

Payment

We accept various payment methods through eBay Managed Payments.
Please note that import duties, taxes, and charges are not included in the item price or shipping cost.
These charges are the buyer's responsibility.

Terms of Sale

We offer a 30-day money-back guarantee if the item is returned by the customer.
For defective items, a full refund is available within 30 days.
Please note that the buyer is responsible for return shipping costs in either case.

About Us

We are a Japan-based seller offering a curated selection of authentic Japanese watches and other carefully chosen items.
All products are sourced in Japan and inspected before shipment. We pack securely and ship worldwide from Yokohama via trusted carriers.
Combined shipping and multi-item discounts may be available—please contact us through eBay Messages if you’re purchasing more than one item.

International Buyers – Please Note

For buyers in the United States:
Import duties and taxes are included in the item price or shipping cost.
Items shipped to the U.S. are sent under the Delivered Duty Paid (DDP) method, which means all import-related charges are prepaid.
You don’t need to pay any additional fees when your order arrives.

For buyers outside the United States:
Import duties, taxes, and charges are not included in the item price or shipping cost.
These charges are the buyer’s responsibility.
Please check with your country’s customs office to determine what these additional costs will be before bidding or buying.
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