±15 seconds per month average when time adjustment using signal reception is not possible.

Analog

Hour, minute (moves every 10 seconds), second

Digital

Hour, minute, second, month, day, day of the week

Barometric pressure graph

a.m. (A)/p.m. (P)/24-hour timekeeping

Full Auto Calendar (2000 to 2099)

Auto receive, manual receive

Last receive date and time display

Auto summer time switching

Auto transmitter selection (for JJY, MSF/DCF77)

Receivable call signs:
JJY (40 kHz/60 kHz), WWVB (60 kHz), MSF (60 kHz), DCF77 (77.5 kHz), BPC (68.5 kHz)

Auto Receive enable/disable

Measurement range: 0° to 359°

Measurement Units: LCD: 1°, Analog: 6°

16-direction display

Continuous Bearing Measurement (1 minute)

North Indication Hand

Compass calibration (2-point calibration, magnetic declination angle)

Measuring range: -700 to 10,000 m (or -2,300 to 32,800 ft.)

Display range: -3,000 to 10,000 m (or -9,840 to 32,800 ft.)

(Altitude calibration can be used to display any 10,700 m within the range above.)

Measuring unit: 1 m (or 5 ft.)

Auto measurement interval (2 minutes, 5 seconds)

Altitude calibration

Altitude graph

Altitude differential measurement (-100 to +100 m/-1,000 to +1,000 m (or -325 to +325 ft./-3,280 to +3,280 ft.))

Altitude Memory

Manually Recorded Data

One-press recording of altitude, date (year, month, day), and time. Up to 30 records.

Auto Record Data

One record of high altitude, low altitude, cumulative ascent, cumulative descent

Measurement range: 260 to 1,100 hPa (or 7.65 to 32.45 inHg)

Display range: 260 to 1,100 hPa (or 7.65 to 32.45 inHg)

Measurement unit: 1 hPa (or 0.05 inHg)

Barometric pressure adjustment

Barometric pressure graph

Barometric pressure differential indicator

Barometric pressure change indications

Measuring range: -10.0 to 60.0 °C (or 14.0 to 140.0 °F)

Display range: -10.0 to 60.0 °C (or 14.0 to 140.0 °F)

Measuring unit: 0.1 °C (or 0.2 °F)

Temperature Correction

Direction sensor

Measurement accuracy: Within ±10°

(Guaranteed accuracy temperature range: 10 °C to 40 °C (50 °F to 104 °F))

Bearing hand indication: Within ±2 gradations

Pressure sensor

Measurement accuracy: Within ±3 hPa (0.1 inHg)

(Altimeter measurement accuracy: Within ±75 m (246 ft.))

Temperature Sensor

Measurement accuracy: Within ±2 °C (3.6 °F)

(Guaranteed accuracy temperature range: -10 °C to 60 °C (14 °F to 140 °F))

Measuring unit: 1/100 second

Measuring range:

23 hours, 59 minutes, 59.99 seconds (24 hours)

Measurement Functions:

Elapsed time, cumulative time, split times, 1st and 2nd place finisher times

Setting unit: 1 minute

Measuring range: 60 minutes

Countdown unit: 1 second

Time up alert duration: 10 seconds

Time alarms

Number of alarms: 5

Setting units: Hours, minutes

Alarm tone duration: 10 seconds

Hourly time signal: Beep every hour on the hour

Current time in 29 cities (29 time zones), and UTC (Coordinated Universal Time) time

Summer time

City swapping

One-touch UTC display

Double LED light: LED light for dial and LED backlight for LCD (with Full Auto Light, Super Illuminator, afterglow, afterglow duration setting (1.5 seconds, 3 seconds)); alarm testing; automatic hand position correction; power saving; charge level (battery) indicator; operation tone enable/disable; hand shift

Solar panel and one rechargeable battery

Battery operating time: Approximately 6 months

Conditions:

Illumination: 1.5 seconds/day

Beeper: 10 seconds/day

Digital Compass Operations: 20 times/month

Mountain climbing: Once/month (Altitude readings: Approximately 1 hour; Barometric pressure change indication measurements: Approximately 24 hours)

Barometric Pressure Graph: Measurement every 2 hours

Time signal reception: 4 minutes/day

Display: 18 hours/day