Casio Collection Casual Digital Unisex Watch - Black/Green - F-91WM-3AEF

In stock! Usually ships within 24 hours.
The original shaped iconic CASIO watch. Featuring a digital display, 100th sec stopwatch, alarm and a microlight, this classic timepiece has a green bezel and trim to highlight the face and is suitable for every occasion.
  • 12/24 Hour Format: Digital time display can be configured to either 12-Hour or 24 Hour Format
  • Accuracy: +/- 30 seconds per month
  • Alarm Function: Daily Alarm: Sounds each day at the time you set, Hourly time signal: The watch beeps every hour on the hour
  • Auto Calendar: Once set, the automatic calendar always displays the correct date, Auto-calendar (28 days for February)
  • Band Material: Resin
  • Battery Life: Approximately 7 years
  • Case Material: Resin
  • Date and Weekday Display: The current date and week day are displayed on the watch face
  • Date Display: The current date is displayed on the watch face
  • Dimensions: 38.2 x 35.2 x 8.5 mm
  • Display Illumination: Microlight
  • Resin Glass: Resistance against breaking
  • Stopwatch Function: Measuring Capacity: 60 minutes, Measuring Modes: Elapsed time, split time, 1st-2nd place times, Measuring Unit: 1/100th second
  • Total weight: 21g
Shipping Information

Our online store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received before 2:00pm will be dispatched the same working day.

We offer free standard delivery on all orders (UK Mainland only). If you require your order sooner, there are several express delivery options at checkout including Next Day Delivery (order Mon-Thurs).

About Us

Founded in 2006, Total Digital Stores® are a well-established UK e-tailer offering the latest in brand name consumer electronics, gadgets and tech accessories at competitive prices.

Customer service is at the forefront of our business, so to help our customers choose the right products for them, we make it easy to find availability and pricing right here on our website.


Perfect phone case


Great price, quick postage, was very happy

Happy with purchase

Alan Henderson

Casio watch delivered promptly in original packaging. Watch as described and functions well.

Good service

Laramie Clarke

They kept me up to date on when the shaver would be dispatched, together with the projected arrival date. I would recommend them to a friend

Great business!

Hayley Eustice

Great product, great value, excellent communication, quick delivery, all round great experience. Thanks

Quick efficient service

Sherry Bird

Clocks were adequately packed. Very good value for money. Little clocks (I ordered 2) are very neat with a really audible alarm.

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