The Superior was quite simply the best timekeeper that Seiko could make, and was their top range watch.  Model reference 9980-8000 or QGW010.

HOW DO WE DATE THIS WATCH?

From the serial number on the case back we can accurately date this watch to being made in July 1979.  It cost ¥180,000 in the 1980 catalogue, when a basic Seiko quartz could be bought for ¥13,000.

CONDITION

Short of an atomic clock, this was as good as a wrist worn timepiece could get.  When new this watch with the twin quartz movement would keep time to within 5 seconds per year, but at a price that cost more than many luxury Swiss watches.  The watch is currently running at + one third of a second per day, which could be further improved if the specialist measuring equipment is available but should be good enough for most people.  We will install a brand new battery before sending the watch out to the new owner.  The case is unpolished, so some small marks will show.  The dial is very clean and the glass is also mark free.  The integrated original bracelet, code XYB 050, is quite long and our sister website, SpareLinks.com, may have extra links if required.  The watch is signed on the dial, case, movement and crown.

This watch will be supplied with our branded and reusable zipped travel case and cleaning cloth, and our Certificate of Authenticity.

This watch has been checked against the Watch Register and has not been reported as lost, stolen or implicated in fraud, and a copy of that certificate will also be included.

Please see the HD video for more detail.  All photos and videos are part of the description and are of the actual watch unless mentioned.  We do not photoshop any pictures, and the images are copyright of birthyearwatches.com and should not be used without permission.

​SIZE

Width with crown  36.3 mm

Width without crown  35.4 mm

Lug to lug length  39.1 mm

Case Thickness  8.3 mm

Bracelet will fit a maximum wrist size of 190 mm.  The bracelet can be sized for you if you give us your wrist size when placing the order.

All sizes are approximate.  The watch is photographed on a wrist of 190mm/7.5 inches.

Included with this watch is a 3 month guarantee and free delivery to UK addresses.  If you live outside the UK we can still deliver to most countries.  Please see our Worldwide Shipping information, or Contact Us.   Payment can be made by most credit or debit cards, bank transfer or PayPal.

From 1st September 2021 we will be planting a tree for every watch we sell, working with the International Tree Foundation (Est 1922) to make this business positive on carbon.  By buying anything pre owned you are effectively reusing what already exists, but this takes it further and makes us feel good.

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