-
- Case / bezel material: Resin
- Resin Band
- Resin Glass
- Water Resistant
- LED light
- 1/100-second stopwatch
Measuring capacity: 59'59.99"
Measuring modes: Elapsed time, split time, 1st-2nd place times - Daily alarm
- Hourly time signal
- Auto-calendar (set at 28 days for February)
- 12/24-hour format
- Regular time keeping: Hour, minute, second, pm, date, day
- Accuracy: ±30 seconds per month
- Approx. battery life: 7 years on CR2016
![Casio F91 Jelly Series F-91WS-2D](http://www.saazone.com/cdn/shop/files/F-91WS-2D_{width}x.jpg?v=1685188193)
![Casio F91 Jelly Series F-91WS-2D](http://www.saazone.com/cdn/shop/products/20220823_110148_{width}x.jpg?v=1685188193)
Casio F91 Jelly Series F-91WS-2D
Specifications
- Size of case : 38.2×35.2×8.5mm
- Total weight : 21g
![Casio F91 Jelly Series F-91WS-2D](http://www.saazone.com/cdn/shop/products/20220823_110148_{width}x.jpg?v=1685188193)
![Casio F91 Jelly Series F-91WS-2D](http://www.saazone.com/cdn/shop/products/20220823_110155_{width}x.jpg?v=1685188193)
![Casio F91 Jelly Series F-91WS-2D](http://www.saazone.com/cdn/shop/products/20220823_110211_{width}x.jpg?v=1685188193)
![Casio F91 Jelly Series F-91WS-2D](http://www.saazone.com/cdn/shop/products/20220823_110219_{width}x.jpg?v=1685188193)
![Casio F91 Jelly Series F-91WS-2D](http://www.saazone.com/cdn/shop/products/20220822_122102_11d7b0ac-84dd-4654-a04b-c75d940af042_{width}x.jpg?v=1685188193)