| Reference Ocarat | #31920 |
| Reference | B640WD-1AVEF |
| Brand | Casio Vintage |
| Product Type | Watch |
| Gender | Child Men Women |
| Color | Black Gray |
| Material | Synthetic |
| Material Quality | Resin |
| Warranty | 2 Years |
| Length (in mm) | 38,90 |
| Width (in mm) | 35,00 |
| Thickness (in mm) | 9,40 |
| Manufacturing | Asia |
| Warranty Type | International |
| Labels and Certificates | Authorized Retailer |
| Case Shape | Barrel chain |
| Case Weight (in g) | 49,00 |
| Crystal Shape | Flat |
| Buttons | 3 Pushers |
| Water Resistance (in ATM) | 5 |
| Movements | Quartz |
| Movement Type | Electronic LED electronic |
| Movement Brand | Casio |
| Calendar and Time | Dates Days Hours Minutes Seconds |
| Timekeeping and Measurement | 1/100th of a second chronometer |
| Alarm-Wake Up | Yes |
| Display Type | Digital |
| Display Specifications | LED |
| Bracelet Material | Stainless Steel |
| Strap Color | Gray |
| Watch Clasp | Deployant Buckle |
| Lug Width (in mm) | 18,00 |
The Watch
This version features a rectangular case and a stainless steel bracelet. The dial is luminescent thanks to an LED backlight. The case measures 38.90 x 35.00 x 9.40 mm. This watch displays time in 12-hour or 24-hour format. Water-resistant to 5 ATM (50 meters).
Features:
- Hours, minutes, seconds
- Day
- Multi-alarm, hourly time signal
- 1/100th-second stopwatch
- Countdown timers
- Automatic calendar


Share :
B640WD-1AVEF Watch
(Ref. 31920)