Casio Digital Watch (F91W-1) - Black/Black

Materials: Mineral glass, resin
Size: 38.2mm W x 8.5mm D (case) 

- Water Resistant
- 1/100-second stopwatch with measuring modes: net time, split time, 1st and 2nd place times
- LED-lighting
- 7 year battery life
- Accuracy: ± 30 seconds per month
- Daily alarm with a hourly chime
- Automatic calendar 
- 12/24 hour format
- 21 grams 

Code: F91W-1