Skip to content
TicTemple

Generated illustration of the Casio F-91W F-91W-1: square case, 35.2 mm, Grey LCD on black dial, none bezel, resin strap.

Plate 122. Illustration generated from this record, not a photograph. No lettering or logos. Colours are approximate. Same scale on every plate.

a Bezel
none, black
b Dial
Grey LCD on black, markers: digital, with date
c Case
resin, square
d Strap
resin, black

Casio · Digital

F-91W

Ref. F-91W-1

Machine translation pending human review. Figures and sources match the original.

Casio calls it a record best seller: almost unchanged since 1989, at 21 g with a seven-year battery.

Price unconfirmed

We only publish a price with a source and a date.

Why it matters

  • Design almost unchanged since 1989, per Casio
  • 38.2 × 35.2 × 8.5 mm and 21 g
  • CR2016 battery lasting about 7 years
  • Accurate to ±30 seconds a month
  • Casio states only Water Resistant, with no depth rating

Specifications

Line
Casio Collection
Year
1989
Status
In production
Range
Affordable
Diameter
35.2 mm
Thickness
8.5 mm
Material
resin
Shape
square
Dial
Grey LCD on black
Markers
digital
Date
Yes
Bezel
none, black
Strap
resin, black
Calibre
Módulo 593
Movement
Digital
Power reserve
unconfirmed
Frequency
unconfirmed
Jewels
unconfirmed
Water resistance
unconfirmed
Complications
hours, minutes, seconds, date, stopwatch, alarm, light

Across the Archive

Diameter35.2 mmAbove 9% of 447 watches with this figure
Thickness8.5 mmAbove 13% of 363 watches with this figure
Power reserveunconfirmed
Frequencyunconfirmed
Water resistanceunconfirmed
Priceunconfirmed

Where to buy

A search for this reference at retailers. TicTemple does not sell watches or check stock. Links go live once we join each programme.

Sources

  1. casio.com
  2. casio.com
  3. casio.com
  4. en.wikipedia.org

Record confidence: high. Based on an official source. Anything unverified is shown as “unconfirmed”, never estimated.

Related models