Bulova] As a battery engineer I wanted one of the first battery watches. 7 years ago I got this 1964 accutron 214 spaceview and it is still my favorite. Uses a tuning
Bulova Accutron 214 Battery — Buying On Time Vintage Watches
accutron 214,yasserchemicals.com
Accutron 214 and 218 Time-Setting Instructions
The Accutron 214
How can I tell if my Accutron 214 has a voltage step-down mod? | WatchUSeek Watch Forums
Battery size table for Accutron and other tuning fork watches