Heat.net

Heat.net Store Home


Vintage SEIKO Seikomatic Weekdater 6206-8100 26J Automatic Day Date 1965 Watch For Sale


Vintage SEIKO Seikomatic Weekdater 6206-8100 26J Automatic Day Date 1965 Watch
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.

Buy Now

Vintage SEIKO Seikomatic Weekdater 6206-8100 26J Automatic Day Date 1965 Watch:
$249.00

SEIKO Seikomatic Weekdater 6206-8100 26 Jewels Automatic Vintage Men\'s WatchA classic vintage SEIKO Seikomatic Weekdater Ref. 6206-8100, featuring the 26-jewel automatic movement. The elegant silver dial has applied hour markers, a date display at 3 o\'clock, and the distinctive day-of-the-week window at 6 o\'clock. The dial is marked “SEIKOMATIC DIASHOCK 26 JEWELS,” giving the watch a refined vintage character. Serial number 5931517. The stainless steel case shows signs of age and use consistent with a vintage watch. Please carefully review all photos for the cosmetic condition.■ Item Condition
  • The watch is fully operational and keeping good time.
  • Only mechanical watches (self-winding and hand-winding) that have been checked over 24 hours in a flat position and confirmed to run within approximately ±30 seconds per day are listed.
  • This is a genuine (authentic) product.
  • The case has been ultrasonically cleaned (the movement has not been disassembled).
■ Size & Specifications
  • Case size: Approx. 3.7cm (including crown)
  • Maximum wrist size: Approx. 20 cm (7.87 inches)
  • ★ Please make sure to check your wrist size before purchasing ★
■ Band & Buckle
  • The band and buckle are new and non-genuine.
■ Cosmetic Condition
  • There are minor scratches, scuffs, and signs of wear from normal use, but the item is in good overall condition.
  • Please check the photos for details.
■ Accessories
  • No accessories included.
  • No original box or papers included.
■ Pre-shipment Inspection
  • The item will be inspected and tested before shipping.
  • If you find any issues upon arrival, please contact us immediately.
■ Shipping Details
  • The item will be shipped via FEDEX, DHL, or UPS.
  • Secure packaging and tracking number included.
  • Shipping is only available to the address registered on .
  • If you need to ship to a different address, please update it on before placing your order.
  • Shipping is available Monday through Friday only (No weekend or holiday shipping).
  • We do not undervalue items or mark them as “gifts.”
■ Cancellation & Returns
  • Returns are accepted within 30 days in accordance with policy.
  • Please note that return shipping is the responsibility of the buyer unless the item is not as described.
  • Cancellation after shipment is possible, but the buyer is responsible for return shipping and any handling fees.
  • Please make sure to check the photos and description carefully before purchasing.
■ For International Buyers (Important)

United States Buyers (DDP):

  • Import duties, taxes, and customs clearance fees are included in the shipping cost.
  • No additional charges will be required upon delivery.
  • Your order will be delivered under DDP (Delivered Duty Paid) terms.

Buyers in Other Countries (DDU):

  • Import duties, taxes, and related fees are the responsibility of the buyer.
  • These charges are not included in the item price or shipping cost.
  • Regulations vary by country. Please contact your local customs office for details.
  • If contacted by the shipping carrier regarding customs clearance, please respond promptly.

Refund Policy:

  • If the item is refused, left unclaimed, or returned due to unpaid duties/taxes, the refund will be issued minus the original shipping cost, return shipping cost, and handling fees.
  • No refund will be given if the item is disposed of or destroyed by customs due to unpaid charges.
■ Regarding Vintage Mechanical Watches
  • This is a vintage mechanical watch.
  • Accuracy may vary; a deviation of several tens of seconds per day is normal for vintage models.
  • Water resistance is not guaranteed.
  • Please avoid moisture, shocks, and extreme temperatures.
  • Regular maintenance is recommended.

If you have any questions, feel free to contact us anytime.


Buy Now

Other Related Items:



Related Items:

Vintage Men's King Seiko Vanac Dial purple Date Working Condition Wristwatch picture

Vintage Men's King Seiko Vanac Dial purple Date Working Condition Wristwatch

$79.99



Vintage Seiko 5 Automatic Men's Wrist Watch, Day&Date Stainless steel band picture

Vintage Seiko 5 Automatic Men's Wrist Watch, Day&Date Stainless steel band

$79.99



Vintage Seiko 5 Automatic Men's Wrist Watch, Day&Date Stainless steel band picture

Vintage Seiko 5 Automatic Men's Wrist Watch, Day&Date Stainless steel band

$79.99