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Casio AQ-S820W-1A

Photos - Wrist Watch Casio AQ-S820W-1A
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Casio AQ-S820W-1A
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
Colourblack
Glass materialplastic
Straprubber strap
Strap colourblack
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 power-saving mode and 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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50mm Men's CASIO® Analog-Digital Watch with a Black Dial and Black Strap AQS820W-1AV

This men's CASIO® watch features a 50mm black resin case with a black analog-digital dial. Other features include a plastic protective window alarm day/date display calendar a black plastic strap with a buckle clasp and water resistance up to 100m/328ft. Manufacturer one year limited warranty included. Model #AQS820W-1AV
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Casio Tough Solar Multifunction (50.1mm) Black Dial / Black Watch Black AQ-S820W-1AVEF

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...
FirstclassWatches.com
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$70.00
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Casio - G-Shock Analog Digital Resin Strap Dial Solar AQ-S820W-1AV 100M Men's Watch - Black

Casio AQ-S820W-1AV combines cutting-edge solar technology with rugged durability. Designed for active individuals, this watch features a solar-powered battery that ensures long-lasting performance without the hassle of frequent battery changes. Its 100m water resistance allows you to dive in without worry, while the combination of analog and digita... morel displays offers both style and versatility. The durable resin strap and sleek black dial bring practicality and sophistication together, making it the perfect quartz men's watch for those who value precision, reliability, and convenience. Ideal for both sports and everyday wear.
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Series Casio Illuminator (sport)Compare using chart →
Additional features wrist watch Casio AQ-S820W-1A:
  • Hourly signal
  • LED backlight
  • Afterglow
  • On off. button sound
  • Energy saving
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Wrist Watch Casio AQ-S820W-1A