CASIO F-91WS-4EF

Functions
Time
| hours | Digital |
| minutes | Digital |
| Seconds | Digital |
| 24-HR Indicator | Digital choice 12- or 24-hr notation, AM/PM indicator |
Calendar
| Auto Calendar | Digital |
Chronograph and timers
| Stopwatch /Chronograph | 1/100 seconds 1 hour |
Alarms and notifications
| Hourly Time Signal | |
| Sound Alarm(s) | 1 Daily alarm |
Lighting
| Backlight |
General information
| Ean | 4971850443940 |
| brands | G-Shock |
| Subcategory | Classic Style |
| Name | Ana-Digi |
| Year | 2010 Spring / Summer |
| Display Type | Analog - Digital |
| Swiss Made | No |
| Water Resistance | 20 Bar (Dive) |
| Dial color | Black |
| Hand colors (h | Red, White, White |
Case information
| Case code | GA-100 |
| Diameter | 51.2 mm |
| Case Thickness | 16.9 mm |
| Case material | Plastic / Resin case |
| Case Shape | Round |
| Case color | Black |
| Back case material | Stainless steel |
| Back Case | Closed with screws |
| Material crystal | Mineral |
| Crown | Push crown |
Movement information
| Movement part nr | 5081 | ||||||||||
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Strap information
| Strap material | Plastic/Resin |
| Suitable for wrist size | 150 mm - 230 mm |
| Clasp Type | Buckle |
| Strap width | 29 mm |
| Lug width (mm) | 16 mm |
| Band width at buckle | 22 mm |
| Strap Colour | Black |
| Straight strap mount | No |