10 Best Atomic Watch of December 2025

• Shock-resistant sport watch with silver-tone topring, world time, and auto EL backlight with Afterglow
• 44 mm stainless steel case with mineral dial window
• Quartz movement with digital display
• Resin band with buckle closure. Imported
• Water resistant to 50 m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling.

Casio

• Solar-powered sport watch featuring atomic time keeping, world time in 48 cities, and EL backlight
• Features 1/100-second stopwatch, daily alarm with snooze, 12- and 24-hour formats, tide/moon graph, 31 time zones, and day/date/month calendars
• 50 mm resin case with mineral dial window
• Japanese quartz movement with digital display
• Resin band with buckle closure
• Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving.

Casio

• Dual-display solar watch featuring world timer, LED light with after-glow, and five alarms
• 47-mm resin case with mineral dial window
• Japanese quartz movement with analog-digital display
• Resin band with buckle closure
• Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving

Casio

• Multi-Band Atomic Timekeeping , Tough Solar Power, Shock Resistant
• 200M Water Resistant, Full Auto EL Backlight with Afterglow, World Time, 4 Daily alarms and 1 Snooze Alarm, Hourly time signal
• 1/100 second stopwatch, Countdown Timer, Full auto-calendar, 12/24 hour formats, Button operation tone on/off
• Battery power indicator, Power saving function, Storage battery: Solar rechargeable battery, Approx. battery life: 9 months on full charge (without further exposure to light)

Casio

• Multi-Band Atomic Timekeeping, Tough Solar Power, Shock Resistant
• 200M Water Resistant, Full Auto EL Backlight with Afterglow, World Time
• 4 Daily alarms and 1 Snooze Alarm, Hourly time signal, 1/100 second stopwatch, Countdown Timer, Full auto-calendar, 12/24 hour formats, Button operation tone on/off
• Battery power indicator, Power saving function, Storage battery: Solar rechargeable battery, Approx. battery life: 9 months on full charge (without further exposure to light)

Casio

• Sport watch with round multi-function dial featuring auto receive function, auto EL backlight with afterglow, world time, 29 time zones, city code display, and auto daylight savings time
• 47.7 mm resin case with mineral dial window
• Quartz movement with digital display

Casio

• Solar-powered multifunction watch with full auto EL backlight, 4 daily alarms, and 41 world time zones
• Additional functions include 1/100 sec stopwatch
• countdown timer
• and 12/24 hr formats
• 46.4 mm resin case with mineral dial window
• Japanese quartz movement with digital display
• Resin band with buckle closure
• Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving

Casio

• Casual solar-powered watch with multiple functions including multi-band atomic timekeeping, shock resistance, EL backlight, world time (29 time zones, 48 cities), city code display, five daily alarms, 1/100-second stopwatch, countdown timer, full auto-calendar, battery indicator, and power-saving function
• Turn on or off the auto light function by holding down the light button and turn wrist at a 40 degree angle towards the user in a dark environment
• Approximate battery life: 10 months on full charge (without further exposure to light)
• Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving
• Auto light feature will not work if the battery level falls below Medium (marked as M on the face of the watch).

Casio

• Quartz movement
• Shock Resistant; Auto EL Backlight with Afterglow
• World Time - 29 times zones (30 cities), city code display, daylight saving on/off
• Water resistant up to 165 feet (50 M)
• Water-resistant to 165 feet (50 M)

Casio

• Multi-Band Atomic Timekeeping (US, UK, Germany, Japan, China), Tough Solar Power, Shock Resistant, 200M Water Resistant
• Full Auto EL Backlight with Afterglow, World Time, 31 times zones (48 cities + UTC), city code display, daylight saving on/off, 4 Daily alarms and 1 Snooze Alarm, Hourly time signal
• 1/100 second stopwatch, Countdown Timer, Full auto-calendar (pre-programmed until the year 2099), 12/24 hour formats, Button operation tone on/off
• Storage battery: Solar rechargeable battery, Battery power indicator, Power saving function, Approx. battery life: 10 months on full charge (without further exposure to light)
• Module: 3195
• Accuracy at normal temperature: ±15 seconds a month

Casio