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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...
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$71.00
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CASIO Watch Casio Collection Tough Solar AQS820W1AJF Mens Black

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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