10 Best Solar Watches of December 2025

• Solar-powered classic watch with sunray dial featuring logo under 12 o'clock, sword-shape hands, and date window at 3 o'clock
• 37 mm stainless steel case with Hardlex dial window
• Quartz movement with analog display
• Stainless steel link bracelet with push-button clasp
• Water-resistant to 3 bar, 30 meters (100 feet

Seiko

• Round watch with gleaming sunray dial featuring coin-edge bezel and day/date window at 3 o'clock
• 43 mm stainless steel case with Hardlex dial window
• Solar-powered Japanese quartz movement with analog display
• Nylon band with buckle closure. Operational temperature range is -5 ºC to 50 ºC
• Water resistant to 100 m (330 ft): In general, suitable for swimming and snorkeling, but not scuba diving.

Seiko

• 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

• Adjustable blue 20mm fabric Fast Wrap strap with hook & look closure fits up to 8-inch wrist circumference
• Charged by any light with a four-month power reserve
• Blue dial with full Arabic numerals; date window at 3 o'clock
• Gunmetal gray 40mm brass case with mineral crystal; luminous hands
• Water resistant to 50m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling

Timex

• Round watch featuring logoed white dial with stick indices, luminous hands, and day/date window at 3 o'clock. 10-month power reserve once fully charged
• 37 mm stainless steel case with Hardlex dial window
• Quartz movement with analog display
• Stainless steel bracelet with gold-tone center links and fold-over clasp with push-button closure
• Water resistant to 30 m (99 ft): In general, withstands splashes or brief immersion in water, but not suitable for swimming.

Seiko

• Adjustable brown 20mm genuine leather strap fits up to 8-inch wrist circumference
• Olive dial with date window at 3 o'clock; full Arabic numerals
• Gray 40mm brass case with mineral glass crystal
• Indiglo light-up watch dial
• Water resistant to 50m (165 ft): In general, suitable for short periods of recreational swimming, but not diving or snorkeling

Timex

• Charge your sophisticated solar watch much faster and never over-heating
• 30,000 LUX light power output (replace summer sunlight but never heats up the watch)
• 2 soft rubber caps included for Men and Women size solar watch
• Solar Watch Charge is compatible with all kinds of eco solar watches
• Powered by USB (cable included) or DC4.5V AC Adapter (not included)

Timechant

• Tough Solar Power, 100M Water Resistant, LED Light with Afterglow, Neo-brite luminous hands and markers
• World Time, Multi-lingual Day of Week display (English, Portuguese, Spanish, French, German, Italian)
• 5 Daily Alarms, Hourly Time Signal, 1/100 second digital stopwatch, 2 Countdown Timers, Full Auto Calendar, 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)

Casio

• Black Ion Finish. Two-tone watch featuring 60-minute chronograph, date calendar, and LumiBrite hands/markers
• Stainless steel 42.5 mm case and hurdle dial window
• Japanese quartz movement with 6-month power reserve and analog display.Stainless steel band with push-button clasp closure, 12-hour alarm, and dual-time capability
• When the measurement reaches 60 minutes the stopwatch automatically stops counting.
• Water resistant to 100 m (330 ft)

Seiko

• Shock-resistant watch featuring LED backlight with day, date, and time display
• Additional features include multi-band six atomic timekeeping, world time, daily alarm with snooze, 12 and 24-hour formats, and solar power battery
• 41 mm stainless steel case with mineral dial window.Size of case / total weight 53.2 x 50.0 x 17.7mm / 63g
• Accuracy: +/- 15 seconds per month

Casio