Vintage 1984 Seiko A827 Yacht Timer NASA Certified Digital Watch Original

Remarkable Vintage Seiko Yacht Timer, Produced in January 1984. This Yacht Timer has the A827 Digital movement  famous for being certified for NASA's space program and worn by many astronauts of the 80's.
 
The example presented here is in overall very good condition. The case shows some signs of wear but it retains its sharp edges (see Photos) and has all original plastic parts still intact and in very good condition. The case back is in good condition (see video). Brand new full length Seiko Steel bracelet fitted.
 
New Battery just fitted, and keeping very good Time, all functions work including the alarm and light. Service History Unknown. All Original Factory Polish on case (Not Re-Polished). 
Seals are original and old, so not currently waterproof.
 
Please study the photos and video carefully as they show the condition of the watch in more detail.
 
We hope you enjoy this item and wear it in good health for years to come!
 
 
Owning a Vintage Watch:
 
Vintage watches may require service occasionally. Since these pieces are vintage or pre-owned, please expect wear and patina from past usage and age.
If dropped, mishandled or otherwise abused, the movement or other parts of the watch can be damaged. Please handle with care.