DIAL: Black dial with silver hour, minute, seconds, and GMT hands.  

CASE: Stainless-steel case measures 38mm x 38mm, with matching caseback.  Stainless-steel 24-hour bezel.

CRYSTAL: Slightly domed crystal - scratched.

BAND: Original stainless-steel Astronaut "bullet" bracelet. 

MOVEMENT: Bulova Accutron 214 tuning fork GMT movement, which vibrates at 360 Hz and uses a button-cell battery.

CROWN: Like other Accutrons using the 214 movement, the Astronaut has no conventional crown and is set using a recessed key set into the back of the watch, adjacent to the battery door.