Casio - A178WGA-1 Movement: Quartz Dial colour: Black Band colour: Gold Case colour: Gold Case material: Resin Band material: Stainless steel Case diameter (mm, approx): 29 Case thickness (mm, approx): 9 Clasp type: Flip Water resistance: Minor splashing 1/100 second stopwatch LED light Multi-function alarm Hourly time signal Dual time Snooze feature Full auto-calendar 12/24 hour timekeeping Accuracy: /- 30 seconds per month Battery: CR2025 Battery life (approx): 10 years 2 Year International Casio Warranty