Classic sports watch styling with durable resin band. Round face with stainless steel bezel and blue AfterGlow electroluminescent backlight. Water-resistant to 50m. Impressive variety of features include 12/24 hour time format; daily alarm; 1/100 second stopwatch with elapsed time, split-time, and 1st/2nd place modes; and autocalendar. Battery life is approximately 5 years, and time is accurate to +/- 30 seconds per month. All the reliability and durability you expect from Casio, and easy on the pocketbook!