One of the best movements of the 1980’s, this 7A28 Seiko is a highly sought after watch. Model reference 7A28-7040.
HOW DO WE DATE THIS WATCH?
From the serial number on the case back we can accurately date this watch to being made in October 1983.
CONDITION
These Seiko 7A28-7040 (and the sister model 7A28-7049) are always popular and tend to sell quickly. Not only are they horologically interesting – the movement was the very first quartz to have analogue 1/10th seconds – but they are also much larger than many watch from this period and that tends to suit today’s watch wearer better. They are also excellent quality movements, that can be fully dissembled and serviced. Everything is working correctly, and the pushers are not sticky. We will install a brand new battery before sending the watch out to the new owner. The chronograph second hand is maybe off centre by a touch, but not enough to warrant stripping the watch down. The case is in good condition, and the bezel turns with a click in both directions. The original bracelet (B1075) is quite long, and our sister website, SpareLinks.com, may have extra links if required. The bracelet has been cleaned in our ultrasonic bath.
This watch will be supplied with our branded presentation box and our Certificate of Authenticity.
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 40.4 mm
Width without crown 40.4 mm
Between lugs 20 mm
Lug to lug length 42.8 mm
Case Thickness 10.8 mm
Bracelet will fit a maximum wrist size of 198 mm. The bracelet can be sized for you if you give us your wrist size when placing the order.
All sizes are approximate.
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.