Stainless steel rare Bulova Accutron Snorkel 666 feet diver's watch, circa 1970's, is a large format 40mm automatic , screw-down back, red and black crenellated adjustable bezel, black dial with luminous hour markers and white luminous hands, red center seconds sweep, original stainless steel bracelet, tuning fork movement warrantied by Aaron Faber for 12 months.