Cal. 214 movement employs a tuning fork to keep time. The crown is on the back with the battery hatch. This watch was recently serviced and runs accurately. These watches were first manufactured by Bulova in the 60's and were the forerunner to the quartz. Astronauts sometimes wore these watches during training because of their accuracy. Serial number is A85593 M3 (manufactured 1963), and is marked 10K gold filled bezel (white gold) waterproof. Comes with a leather strap. $385 Buyer pays shipping charges of $9. Questions? (Send Me An E-mail) [Dodge Viper For Sale Here! *SOLD*] {Visit site for New Electric Silvertone Guitar Here!} (Vipers to Accutrons!) (Dave's Secret 60 Here!) (Largest Bulova Accutron Spaceview Collection on the Net? Here!) (Check My Feedback on eBay Here!) (Visit 1995 Dodge Viper For Sale Here! *SOLD*) (Many RARE COINS For Sale Here!) (VINTAGE GUITARS HERE) (George Boutwell LITHOGRAPH For Sale Here!) Share on Facebook This ad has had 473,429 displays and 14,020 readers