Vintage Seiko Actus SS 6306-8020 SERVICED Auto, Green, June 1976

Vintage Seiko Actus SS 6306-8020 in Excellent Condition

Made in Japan in June 1976

Dial: Excellent condition, Original Green Sunburst with Brushed Texture , never repainted, Day/Date Positioned at the 3 o'clock position, please see pictures and video

Case: Excellent condition, stainless steel, please see pictures and video

Crystal: Excellent condition, generally scratch free, few light scratches, please see pictures and video

Strap: Green Ostrich Skin Strap, will fit up to a 7.75" wrist

Lug width:18mm

Case Size: approximately 37.7mm excluding crown x 41.7mm lug to lug x 11mm including crystal

Movement: Original and correct. The watch has an automatic movement and has been serviced and tested and is running excellently and within spec. he movement is the 21-jewel Seiko caliber 6036

After testing, the watch was  10 seconds fast over a 24-hour period. It is normal for watches to run slightly fast immediately after a service and then gradually slow down over the following months and years.

Click Below to view the time graph results

Service: This Watch was professionally serviced by my expert watchmaker and has photo evidence of this. Also, in the pictures you can see the results from the time graph machine. Serviced October 2026

Click Below to view a Video of this watch on the wrist

Click Below to view a 360' view of the watch

If you are not confident and experienced using a Day/Date watch 

watch the below instruction video and message us first.

If you don't know how to operate the Day/Date function it will break the watch

Timepiece may have hair scratches

Vintage watches are not waterproof

Measurements are approximate

Colours are approximate depending on light, monitor settings, time of the day or people's perception of colours, backgrounds and camera angles

Shipping

Free UK delivery via Royal Mail, NEXT DAY DELIVERY!

For Europe, delivery typically takes 3-5 working days and costs £20.

Worldwide shipping usually arrives within 5-7 working days at a cost of £20.

USA - Tariff and Shipping Notice

Due to recent changes in US law, all orders shipped to the USA include an estimated shipping tariff and handling fee within our flat rate shipping fee of £40 ensuring no unexpected charges upon delivery. Delivery times may vary due to customs processing and local postal services.

For all other countries, customers are responsible for any customs fees or import duties imposed by their government.