The Casio F-91W-1HDG-S is the iconic digital watch that has become one of Casio's most recognizable timepieces worldwide. Featuring a lightweight black resin case and band, a classic digital display, and dependable everyday functionality, it is designed for comfort, simplicity, and reliability. Equipped with a 1/100-second stopwatch, daily alarm, LED backlight, and a long-lasting battery, it is an ideal choice for everyday wear, school, work, travel, and sports. Official specifications are based on Casio's official product documentation.
Key Features
Water resistant
LED backlight
1/100-second stopwatch
Daily alarm
Hourly time signal
Auto-calendar
12/24-hour time format
Quartz digital movement
Lightweight resin construction
Classic iconic design
Long battery life
Timekeeping
Displays:
Hour
Minute
Second
PM indicator
Month
Date
Day of the week
Regular digital timekeeping
12/24-hour display formats
Auto-calendar
Stopwatch
1/100-second stopwatch
Measuring capacity: 59'59.99"
Measuring modes:
Elapsed time
Split time
1st & 2nd place times
Alarm
Daily alarm
Hourly time signal
Backlight
Green LED backlight
Design & Materials
Black resin case
Black resin strap
Resin glass
Digital LCD display
Lightweight construction for comfortable all-day wear
Classic rectangular F-91W styling
Colors
Case: Black
Band: Black Resin
Display: Digital LCD
Accent Colors: Blue, Red, and Yellow
Case Back: Stainless Steel
Note: The F-91W-1HDG-S is one of Casio's most iconic digital watches, renowned for its lightweight construction, long battery life, and timeless design while retaining the trusted functionality that has made the F-91W series a worldwide classic.
Power
Battery Type: CR2016
Approximate Battery Life: 7 Years
Water Resistance
Water Resistant
Suitable for:
Daily hand washing
Light rain
Everyday wear
Not suitable for swimming or diving.
What's Included
Casio F-91W-1HDG-S Watch
Original Casio Box
Instruction Manual
Warranty Card (provided by the authorized distributor)