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Square white resin digital watch with black display and resin strap

CASIO

CASIO F-91WS-7 Quartz Women's Watch 35.00 mm Resin Digital 30m

SKU CH-X67N-ZTKQF

A square digital watch with resin case and strap, quartz movement, sapphire crystal, LED light and 1/100-second stopwatch, water-resistant to 30 m

  • StyleSports
  • MaterialResin
  • MovementQuartz
  • ShapeSquare
  • DisplayDigital
  • DateDate
  • Reliable daily timing from quartz movement
  • Sapphire crystal resists scratches on the display
  • 30 m water resistance suits splashes and rain
  • 1/100 second stopwatch measures short intervals precisely
  • LED light lets you read the face in darkness

Daily digital watch

The Casio F-91WS-7 is a quartz watch built for everyday wear. Its resin case and strap keep the weight low while resisting knocks and moisture. A square digital display shows the time, day and date at a glance. The buckle clasp secures the band quickly on smaller wrists.

Resin construction and water resistance

The all-resin body shrugs off sweat, rain and hand-washing without corrosion. Rated to 30 metres, the case survives splashes and brief immersion but is not intended for swimming or diving. Quartz movement draws minimal power from a single cell, so battery changes are infrequent. No moving mechanical parts mean silent operation in quiet rooms.

Sapphire crystal and stopwatch utility

A sapphire crystal protects the display from scratches that would cloud ordinary acrylic. The built-in LED light illuminates the digits for night reading without a separate torch. A 1/100 second stopwatch handles lap timing for sport intervals or kitchen tasks. Buyers who need a heart-rate sensor or smartphone notifications should consider a dedicated fitness tracker.

Highlights

  • Reliable daily timing from quartz movement
  • Sapphire crystal resists scratches on the display
  • 30 m water resistance suits splashes and rain
  • 1/100 second stopwatch measures short intervals precisely
  • LED light lets you read the face in darkness

Specifications

BrandCASIO
StyleSports
MaterialResin
MovementQuartz
ShapeSquare
DisplayDigital
DateDate
Band MaterialResin
FastenerBuckle Clasp
GenderFemale
ConditionNew
BezelFixed Bezel
Case MaterialResin
Case Thickness35.00 mm
CrystalSapphire
Water-Resistant30m
Special FeaturesSapphire,Buckle Clasp,Day and Date Display

Questions about this item

How do I fit the resin strap with the buckle clasp so it stays secure?

Thread the strap through the buckle, pull it snug, and insert the pin into the nearest hole; the resin moulding locks the pin in place when you press the keeper loop flat.

When will the quartz movement need a new battery?

The sealed quartz module typically runs two to three years on a fresh cell; when the digits fade or the LED light dims, a watchmaker can swap the battery and reseal the case.

What is the practical depth limit for daily wear with the 30 m rating?

The 30 m rating covers splashes, rain and hand-washing only; swimming or showering will exceed the seal capacity and let moisture reach the digital module.

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