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Grey digital watch, 44 mm resin case, orange dial, resin strap, buckle

CASIO

CASIO AE1000W-4BV digital watch 44mm 100m water resistance

SKU CH-R1CE-RQ1BK MPN AE1000W-4BV

A 44 mm digital sports watch with 100 m water resistance, world time across 31 zones, stopwatch, countdown timer, five alarms and a 10-year battery

  • StyleSports
  • MaterialStainless Steel
  • MovementQuartz
  • ColorGray
  • ResizableYes
  • AdjustableYes
  • World time across 31 zones simplifies travel planning
  • 10-year battery life reduces replacement frequency
  • 100-meter water resistance supports swimming and snorkeling
  • 1/100-second stopwatch plus countdown timer aids precise timing
  • LED light with selectable duration ensures low-light readability

World time digital watch for travel and sport

The Casio AE1000W-4BV is a unisex quartz watch with a 44 mm stainless steel case and resin band. It displays time across 31 zones, making it practical for frequent flyers or remote workers tracking multiple cities. The orange digital dial adds high contrast for quick reading in bright conditions. Buyers who need smartwatch notifications or heart-rate tracking should look elsewhere.

Bundled functions replace separate tools

A 10-year battery removes the hassle of yearly changes. The 1/100-second stopwatch, countdown timer and five daily alarms cover interval training, cooking and medication schedules without a phone. Selectable LED illumination duration lets you preserve power or light the face longer when diving. No companion app or wireless sync is included.

Simple strap adjustment, check seal yearly

The resin band uses a standard buckle and can be trimmed to fit most wrists. Water resistance is rated to 100 metres, suitable for swimming and snorkelling, but the crown must stay fully pushed in. Rinse with fresh water after salt exposure and have the gaskets tested annually if used regularly in water.

Highlights

  • World time across 31 zones simplifies travel planning
  • 10-year battery life reduces replacement frequency
  • 100-meter water resistance supports swimming and snorkeling
  • 1/100-second stopwatch plus countdown timer aids precise timing
  • LED light with selectable duration ensures low-light readability

Specifications

BrandCasio Watch
ModelAE1000W-4BV
StyleSports
MaterialStainless Steel
MovementQuartz
ColorGray
ResizableYes
AdjustableYes
ShapeRound
Dial ColorGrey
DisplayDigital
DateDate
Band MaterialResin
Band Length8
FastenerBuckle
GenderUnisex
AgeAdult
ConditionNew
BezelFixed Bezel
Case Diameter44
Case MaterialResin
Case Thickness48.10 mm
CrystalResin/Spherical Crystal
Water-Resistant100m
Special FeaturesWorld Time
AlarmYes
Size/Dimensions48mm

Questions about this item

How often will the battery need replacing on the AE1000W-4BV?

The watch is rated for a 10-year battery life, so replacement is only needed once per decade under normal use.

What stops the AE1000W-4BV from going deeper than 100 metres?

Water resistance is rated at 100 metres; exceeding that depth risks seal failure and water ingress.

Does the LED light on the AE1000W-4BV heat up or drain the battery if left on all day?

The LED is designed for brief illumination with selectable duration; continuous use would shorten the 10-year battery life but generates negligible heat.

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