Casio Watch Pro Trek PRJ-B001-1ER

Basic information

Dimensions (L × W × H)

50.3 × 46 × 13.6 mm

Weight

44 g

Case and bezel material

Resin/Bio-Based Resin

Belt

Bio-based resin strap

Waterproof

Water resistance up to a depth of 10 bars

Environmental resistance

Resistance to low temperatures (-10℃)

Time setting

Bluetooth: Connects to a smartphone and automatically adjusts the time

Power supply and battery life

Tough Solar (solar powered)

Smartphone Link Features / App Connectivity

Smartphone Link Function

Mobile Link (Bluetooth® wireless link)

Applications

CASIO WATCHES

App Connectivity Feature

Automatic time setting

Simple clock setting

World time of approximately 300 cities

Time and place

Phone Finder

Abroad

Glass

Mineral crystal

Compatible band size

From 145 to 215 mm

Others

Neobrite

Clock Functions

World time

World Time 38 time zones (38 cities + UTC), city code display, city name display, daylight saving on/off, automatic daylight saving time (DST) switching, and home city/world time switching

Chronometer

1/100-second stopwatch Measuring capacity: 00'00"00~59'59"99 (for the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100 second (for the first 60 minutes) 1 second (after 60 minutes) Measuring modes: Elapsed time and lap/split time

Timer

Countdown Timer Measuring unit: 1 second Countdown interval: 60 minutes Countdown start time setting range: 1 second to 60 minutes (1-second and 1-minute increments)

Alarm / hourly time signal

5 daily alarms

Time signal

Lightning

Dual LED light LED light for the dial (super illuminator, selectable illumination duration (1.5 or 3 seconds) and luminosity) LED light for the digital display (super illuminator, selectable illumination duration (1.5 or 3 seconds) and luminosity)

Light color

LED: white

Calendar

Full automatic calendar (until 2099)

Mute function

Enabling or disabling the button press tone

Energy saving function

Power saving (screen goes blank to save power when watch is left in the dark)

Battery display/alert

Battery level indicator

Execution time

Approximate battery operating time: 7 months with rechargeable battery (operating period with normal use without exposure to light after charging) 18 months with rechargeable battery (operating period when stored in complete darkness with the power saving function activated after full charge)

Precision

Accuracy: ±15 seconds per month (without Mobile Link function)

Other options

Hand shift function (hands move to provide a clear view of the digital display contents).

12 and 24 hour format

Day display (days of the week selectable in six languages)

Normal timekeeping: Analog: 2 hands (hour and minute [hand moves every 20 seconds]), 1 dial (battery level and mode) Digital: hour, minute, second, pm, month, date and day