ANA-DIGI Temp. 4 jewel mechanism. Stainless steel bottom cover. 30 meters waterproof. Scratch resistant crystal glass. Features Thermometer, Low Battery Alert, Dual Time, Chronograph, Calendar, Day, Month, Year, Annual Calendar, Alarm Clock. About the brand; “Citizen, a Japan-based watch and electronics company, was founded in 1918 and took the name Citizen in 1930. Since the brand prioritizes environmental awareness and approach in this series, it has not produced a user manual. "The two most prominent features of the watch, which has many features, are the thermometer and low battery indicator." 8988 Caliber. Case 32X42 mm diameter excluding crown. All maintenance has been done. Crown, buckle, strap etc. are all original series. It works smoothly and on time…