Best Water Activity Meter

Healingshield Screen Protector Oleophobic AFP Clear Film for Casio Watch PRW-3100-1 [Front 2pcs]

Tough Solar power, Silicon band, Direction Bezel, Mineral Glass, Black IP, 200-meter water resistance, LED Backlight.
Low-temperature resistant (-10 degree celsius), Calibration Signals, Digital Compass, Altimeter, Barometer, Thermometer, World Time, Full....
Water resistant 200m (660ft): in general, suitable for professional marine activity and serious surface water sports, but not diving.

Stainless steel case 40mm diameter x 14mm thick.
NH35A Japanese Automatic movement, 24 jewel.
Band is adjustable by adding/removing links.
200 meter water resistant: Suitable for professional marine activity and surface water sports. Suitable for diving..

5 months on rechargeable battery (Operation Period with normal use....
Quartz Movement. Countdown range- 24 hours. Countdown start time setting range- 1 minute to 24 hours (1-minute increments and 1-hour increments).
Water resistant 200m (660ft): in general, suitable for professional marine activity and serious surface water sports, but not diving.

Magnetic resistant, shock resistant, 200-meter water resistance, led light, world time, stopwatch, countdown timer.
Water resistant 200m (660ft): in general, suitable for professional marine activity and serious surface water sports, but not diving.

Gold tone stainless steel case 40mm diameter x 12.5mm thick.
Gold tone stainless steel band, 180mm L x 20mm W.
Band is adjustable by adding/removing links.
Uni-directional stainless steel bezel with black top bezel ring.
200 meter water resistant: Suitable for professional marine activity and surface water sports. Suitable for diving..

Shock resistant, neobrite, mineral glass, mud resistant, 200-meter water resistance, led backlight (super illuminator), digital compass, thermometer, world time, stopwatch.
Countdown timer, 5 daily alarms, hourly time signal, low battery alert, full auto-calendar, 12/24-hour format, button operation tone on/off, approx. Battery life: 2 years on sr927w x 2.
Water resistant 200m (660ft): in general, suitable for professional marine activity and serious surface water sports, but not diving.

Shock resistant, neobrite, mineral glass, mud resistant, 200-meter water resistance, led backlight (super illuminator), digital compass, thermometer, world time, stopwatch.
Countdown timer, 5 daily alarms, hourly time signal, low battery alert, full auto-calendar, 12/24-hour format, button operation tone on/off, approx. Battery life: 2 years on sr927w x 2.
Water resistant 200m (660ft): in general, suitable for professional marine activity and serious surface water sports, but not diving.

Stainless steel case 40mm diameter x 14mm thick.
NH35A Japanese Automatic movement, 24 jewel.
Band is adjustable by adding/removing links.
Unidirectional stainless steel bezel with blue and red top bezel ring.
200 meter water resistant: Suitable for professional marine activity and surface water sports. Suitable for diving..

Steel and gold tone stainless steel case 39.5mm diameter x 14mm thick.
Japanese quartz movement, VD53B-14 Caliber.
Steel and gold tone stainless steel band, 205mm L x 20mm W.
Band is adjustable by adding/removing links.
200 meter water resistant: Suitable for professional marine activity and surface water sports. Suitable for diving..