Caravelle is a subsidiary of Bulova. The brand became Bulova's entry level offering in the 1960s. Your example should have a date code stamped on the case or movement, where the first letter indicates the decade, and second number is the production year in that decade. https://en.wikibooks.org/wiki/Budget_Watch_Collecting/Bulova_Caravelle_date_codes Your watch has characteristics similar to these shown in ads from the late 1960s to early 70s. (thanksPurchases made through these links may earn this site a commission from the eBay Partner Network) (thanksPurchases made through these links may earn this site a commission from the eBay Partner Network) A vintage watchmaker can service your watch. Just be aware that the service cost may be more than what the watch is worth.