Specifications : Stopwatch 1/20-second, measuring capacity: 59'59.95�, measuring mode: elapsed time Other Functions Timekeeping 24-hour, date display Accuracy at Normal Temperature �20 seconds per month Water Resistance 100 m Battery Life Approx. 2 years on SR927W Size of Case 50.8 � 45.1 � 12.1 mm Total Weight 181 g Model: EF-550RBSP-1AV Name: Casio Edifice Limited Edition Red Bull Racing Watch EF-550RBSP-1AV EF550RBSP Brand: Casio Movement: Quartz Movement number: 5147 Glass type: Scratch resistance mineral glass Gender : Men watch Type: Sports Watch Features: Date, Chronograph, Tachymeter Condition: New Water resistance: 100 meters (10 bar) Shipping: International shipping by Fedex, UPS, EMS and registered Mail Free delivery: Free delivery to US UK Australia Canada New Zealand Tawian Japan Malaysia Authenticity: All watches sold by Skywatches.com.sg are guaranteed to be 100% Authentic genuine and brand new