Basic Information

• Case size (L× W× H): 51.2 × 48 × 13.9 mm
• Weight: 171 g
• Case and bezel material: Stainless steel
• Band: Stainless Steel Band One-touch 3-fold Clasp
• Water resistance: 100-meter water resistance
• Power supply and battery life: Tough Solar (Solar powered)

Smartphone Link/App Connectivity Features

• Smartphone Link feature: Mobile link (Wireless linking using Bluetooth®)
• Apps: CASIO WATCHES
• App connectivity feature: Auto time adjustment Easy watch setting Approximately 300 world time cities Stopwatch data transfer Time & place Phone finder

Exterior

• Glass: Mineral Glass
• Bezel features: Tachymeter
• Surface treatment: Black ion plated case Black ion plated band
• Compatible band size: 150 to 205 mm
• Other: Neobrite

Watch Features

• World time: World time: 39 time zones* (39 cities + coordinated universal time), city name display, daylight saving on/off, auto summer time (DST) switching *May be updated when connected to a smartphone.
• Stopwatch: 1/1000-second stopwatch Measuring capacity: 00'00''000~59'59''999 (for the first 60 minutes) 1:00'00''0~23:59'59''9 (after 60 minutes) Measuring unit: 1/1000 second (for the first 60 minutes) 1/10 second (after 60 minutes) Measuring modes: Elapsed time, lap time Recorded data: Up to 200 records (measurement lap times) Other: Speed (0 to 400 units/hour)
• Timer: Countdown timer Measuring unit: 1/10 second Countdown range: 24 hours Countdown start time setting range: 1 second to 24 hours (1-second increments, 1-minute increments and 1-hour increments)
• Alarm/hourly time signal: 5 multi-function alarms (with daily, 1 time, schedule) Hourly time signal
• Light: Double LED light LED light for the face (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow) LED backlight for the digital display (Full auto LED light, Super illuminator, selectable illumination duration (1.5 seconds or 3 seconds), afterglow)
• Light color: LED:White
• Calendar: Full auto-calendar (to year 2099)
• Mute feature: Button operation tone on/off
• Energy saving feature: Power Saving (display goes blank and hands stop to save power when the watch is left in the dark)
• Battery display/alert: Battery level indicator
• Run time: Approx. battery operating time: 6 months on rechargeable battery (operation period with normal use without exposure to light after charge) 19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge)
• Accuracy: Accuracy: ±15 seconds per month (with no mobile link function)
• Other features: Hand shift feature (Hands move out of the way to provide an unobstructed view of digital display contents.) 12/24-hour format Regular timekeeping: Analog: 3 hands (hour, minute (hand moves every 10 seconds), second), 1 dial (speed indicator) Digital: Hour, minute, second, pm, month, date, day