Vintage 1983 Seiko Speedmaster Chronograph Rare Clasp 7A28-7040 JDM All Original

Stunning Seiko Speedmaster manufactured in February 1983. This Seiko Speedmaster has the very rare and desirable signed clasp with helmet racing logo, this clasp and the Speedmaster name got Seiko in trouble, Omega actually sued Seiko for the use of this name and stopped the production of this watch (limiting production for this specific clasp)
Watch is in very good Condition, and time keeping and Chronograph working very well. The rotating bezel works well also. New Seiko brand Battery just fitted.
 
 
Keeping very good Time. Hacking works as it should. All Original Factory finish with Patina (Not Re-Polished) Case back polish and text in amazing original condition. Comes fitted with a on it original bracelet, 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.
 
Owning a Vintage Watch:
 
Vintage watches may not keep perfect time like a modern battery-powered watch. In addition, they do 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. 
 
We hope you enjoy this item and wear it in good health for years to come!