Vintage watch mens Zenith JFK square respirator automatic gold pl servicedIntroduced in the mid 1960s, this Zenith square automatic shares the exact structural DNA and silhouette as the iconic model famously worn by US President John F. Kennedy. A common question among collectors is the absence of the 'Respirator' text on the dial. To be absolutely clear: this dial is 100% factory original and not repainted. During this mid 60s transition period and due to specific regional export strategies, Zenith released these models