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.
This is a vintage SEIKO Sportsmatic 820, featuring a 17-jewel automatic mechanical movement, date display, and classic silver dial.
The Sportsmatic series is one of SEIKO\'s well-known vintage mechanical watch lines and offers the distinctive character of Japanese watchmaking from the 1960s.
Product Details
- Brand: SEIKO
- Model: Sportsmatic 820
- Case Back Reference: 7625-8070
- Dial Reference: 7625-8170S
- Movement: Automatic / Mechanical
- Jewels: 17 Jewels
- Function: Date
- Dial Color: Silver
- Case Width: Approx. 36 mm (excluding crown)
- Case Length: Approx. 42 mm
- Lug Width: Approx. 18 mm
- Bracelet: New aftermarket metal bracelet
- Accessories: None — watch only
Condition
This is a pre-owned vintage watch.
Overall: AB
- Dial: Clean and attractive condition with no noticeable stains or scratches.
- Crystal: Very clean overall, with only minor scratches that are not particularly noticeable.
- Case: Shows some scratches and small dents consistent with age and use.
- Bracelet: New aftermarket metal bracelet.
Overall, the watch remains in attractive cosmetic condition for its age.
Please carefully review all photos for the exact cosmetic condition.
OUR CONDITION RATING Rank Condition Description NS Brand New Brand-new, unused and unopened. N Unused Unused, but opened. S Near Mint Used only a few times and in excellent condition. A Very Good Used with only a few minor scratches or signs of wear that are hardly noticeable. AB Good Shows some scratches and signs of normal use, but remains in good overall condition. B Used Shows noticeable scratches and signs of regular use. C Well Used Shows noticeable age-related wear, deterioration, scratches, or other signs of long-term use. Condition ratings are based on our own standards and are provided as a general guide. For vintage items, age-related wear and deterioration may be present. Please carefully review all photos and the detailed description for the actual condition.
Operation
The watch is currently running.
- Automatic movement is functioning.
- Crown operation is working properly.
- Please refer to the timegrapher photo for the measured accuracy / rate.
- Service / overhaul history is unknown.
Please note that the timegrapher measurement represents the condition of the watch at the time of testing. Accuracy may vary depending on position, temperature, power reserve, and usage conditions. Long-term accuracy is not guaranteed.
About the SEIKO Sportsmatic 820
The SEIKO Sportsmatic 820 is a classic Japanese automatic watch from SEIKO\'s vintage Sportsmatic series.
This example features a 17-jewel automatic movement, date display, silver dial, and a clean, understated design characteristic of Japanese watches from this period.
Its classic proportions and restrained styling give it a distinctive vintage appearance that is difficult to find in modern watches.
Important Information About the Reference Numbers
Please note that the reference numbers on the dial and case back are different.
- Dial marking: 7625-8170S
- Case back marking: 7625-8070
On some vintage SEIKO watches, the dial code and case reference are not necessarily identical. However, we have not been able to confirm whether this particular combination is original to the watch.
It is also possible that the dial, case back, or other components may have been replaced or swapped at some point during the watch\'s long history.
We cannot verify the originality of this combination. Please carefully review the photos and markings and make your own assessment before purchasing.
Important Notes
This is a vintage pre-owned mechanical watch and may show age-related wear, scratches, discoloration, or other signs of use.
Due to the age of the watch, the originality of all individual components cannot be guaranteed unless specifically stated.
Please carefully review all photos before purchasing, as they are an important part of the item description.
Colors may appear slightly different depending on your monitor or device.
Only the watch is included. Any props or display items shown in the photographs are not included.
If you have any questions regarding the condition, markings, or specifications, please contact us before purchasing.
Thank you for your interest!
