100% ORIGINAL CASIO PROTREK PRW-6100YT-1DR / PRW-6100YT / PRW-6100 MEN CASUAL ANALOG DIGITAL WATCH

Case size (length × width × height)
58 × 51.6 × 12.8 mm
weight
112g
Case and bezel material
Resin/stainless steel
watch strap
Titanium alloy watch strap
solid strap
Double lock, 1 push, tri-fold clasp
Waterproof
100 meters waterproof
environmental tolerance
Low temperature resistance (-10℃/14℉)
time adjustment
Radio controlled watch; MULTIBAND 6
Power and battery life
solar power
Glass
Artificial sapphire glass mirror with non-reflective coating
Crown
Screw-locked crown
Surface treatment process
Black ion plated strap
other
Neobrite
world time
World time 29 time zones (29 cities + Universal Coordinated Time), one-click UTC time zone viewing, daylight saving time on/off, local city/world time city switching
Stopwatch
1/100 second stopwatch
Maximum range: 23:59'59.99''
Measurement modes: elapsed time, split time, 1st and 2nd place times
timer
Countdown timer Measurement unit: 1 second Countdown range: 60 minutes Countdown start time setting range: 1 second to 60 minutes (1 second increments, 1 minute increments)
Alarm/hourly time signal
5 daily alarms
hourly signal
flashlight
Dual LED lighting Surface LED lighting (fully automatic LED lighting, selectable lighting time, dimming) Digital display LED backlight (fully automatic LED lighting, selectable lighting time, dimming)
Light color
LED: white
calendar
Fully automatic calendar (until 2099)
mute function
Button operation sound on/off
Pointer reference position correction
Automatic pointer position correction
Energy saving function
Power saving function (when the watch is in darkness, the display will go black and the hands will stop moving to save power)
Battery display/alarm
Battery level indicator
Battery maintenance time
Approximate battery life:
Rechargeable battery lasts 6 months (with normal use and no exposure to light after charging)
Rechargeable battery lasts 25 months (lasts when fully charged with power save function turned on and stored in complete darkness)
Accuracy
Accuracy: ±15 seconds/month (excluding signal calibration)
Other functions
12/24 hour format
Pointer avoidance function (manual or automatic; during altitude, barometric pressure and temperature measurements)
General timekeeping: Hands: 3 hands (hour hand, minute hand (hand moves every 10 seconds), second hand) LCD display: hour, minute, second, AM/PM, date, day of the week
Time adjustment details
time calibration signal
Station name: DCF77 (Germany, Mainflingen)
Frequency: 77.5 kHz
Station name: MSF (UK, Anthorn)
Frequency: 60.0 kHz
Station name: WWVB (USA, Fort Collins)
Frequency: 60.0 kHz
Station name: JJY (Japan, Fukushima, Fukuoka/Saga)
Frequency: 40.0 kHz (Fukushima)/60.0 kHz (Fukuoka/Saga)
Station name: BPC (China, Shangqiu City, Henan Province)
Frequency: 68.5 kHz
Time calibration signal reception
Automatic reception up to six times per day* (after one successful reception, the remaining automatic receptions will be cancelled)
*Receive Chinese calibration signals five times a day
Manual reception