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Casio AQ-S820W-3B

Photos - Wrist Watch Casio AQ-S820W-3B
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Casio AQ-S820W-3B
Illuminator (sport)Japansolar battery
Main
Gendermen's
Country of originJapan
Mechanism
Movement typequartz
Calibermodule 5745
Accuracy+/- 30 s/month
Power sourcesolar battery
Power reserve indicatior
Dial
Dial typemixed
Type of indexmarks + arabic
Colourblack
Backlightluminous / electronic
Featuresalarm / 5 /
stopwatch
timer
day of the week
date
month
world time / 31 time zones /
Case and strap
Case shaperound
Case materialplastic
Colourgreen with black
Glass materialplastic
Straprubber strap
Strap colourgreen
Claspclassic (with buckle)
General specs
Waterproof100 WR / 10 ATM
Diameter (width)50 mm
Thickness12.7 mm
Weight46 g
Official Websitecasio.com
Added to E-CatalogDecember 2025
Battery life without recharging is up to 10 months, in energy-saving mode and in complete darkness — up to 23 months.
The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
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Casio AQ-S820W-3BVEF Solar Series Multifunction (50.1mm) Watch Green,Black AQ-S820W-3BVEF

Casio is an electronics manufacturing company that was founded in 1946 by Tadao Kashio. The brand has a versatile portfolio, from musical instruments and digital cameras to analogue and digital watche...
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Casio Men AQ-S820W-3BVEF Collection 50mm Quartz Watch in Green

As you would expect from a manufacturer as highly regarded as Casio, you get a watch that will last the test of time. All Casio watches have been manufactured using strong and durable parts to keep your brand new AQ-S820W-3BVEF Mens Collection Watch ticking for years to come. | Casio Men AQ-S820W-3BVEF Collection 50mm Quartz Watch in Green
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CASIO STANDARD series 100 meters waterproof calendar solar Quartz resin strap men's watch black dial AQ-S820W-3BV black

Movement type: Solar quartz movement Table diameter/size: 52.5mm*50.1mm*12.7mm Strap material: resin Case material: resin Bottom style: dense bottom Waterproof depth: 100 meters Buckle type: other Mirror material: Plexiglas Dial color: black
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Series Casio Illuminator (sport)Compare using chart →
Additional features wrist watch Casio AQ-S820W-3B:
  • Hourly signal
  • LED backlight
  • Afterglow
  • On off. button sound
  • Energy saving
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Wrist Watch Casio AQ-S820W-3B