PRO TREK x Bird Life International Series
Domestic Japan Model - PRL-10BVJ-3B (PRL-10BV-3BV)

This model is being produced under a tie up with Bird Life International of England.
Through this tie up, the CASIO PRO TREK AND PRO TREK Ley are supporting actives such as conservation and research of wild bird habitats, which are being seriously threatened by uncontrolled human development.
Turning on the EL backlight displays an endangered bird species and the back of the watch is engraved with the official emblem of Bird Life International.
The cloth band is embroidered with figures of soaring birds, and its inside is decorated with a Tartan plaid pattern favored by naturalists. Some Ley models also feature a trekking counter.

Bird Life International
This organization was founded in England in 1923 to protect wild birds. Today its membership is made up of more than 26 organizations based in more than 80 countries. Bird Life International conducts worldwide activities aimed at protecting wild birds against extinction, and conserving their natural habitat.

Back of the case and band patch are inscribed with the official mark of Bird Life International.
The band is decorated using the Tartan plaid of Scotland.
Turning on the EL backlight causes the image of an bird that is in danger of extinction to appear to float above the display.(Brown Kiwi - New Zealand)

• Electro-luminescent backlight: Auto light switch
• Low temperature resistant (-20°C)
• Thermometer: Measuring range: -20°C to 60°C, Display unit: 0.1°C
• Sunrise and sunset data: (Sunrise/sunset times based on input data)
• Countdown alarm: Input range: 1 min. to 60 min. Unit: 1 sec.
• Daily alarm
• Hourly time signal
• Regular timekeeping: Hr, min, sec, pm, mo, date, day
• Auto-calendar (Pre-programmed until the year 2039)
• 12/24-hour formats
• Accuracy: ±15 seconds per month
• Battery: Approx. 2 years on CR2016
• Size of case/weight: PRL-10BVJ(PRL-10BV) ...... 41.8 x 38.6 x 11.9 mm / 38 g