Casio
Casio Timeless F-91WS-4EF

Product Information
This is the watch
This is a digital watch focused on direct time display and several everyday functions in a unified format. The Casio Timeless F-91WS-4EF shows the hour, minute, and second, along with the date and day of the week. The display can be toggled between 12- and 24-hour formats. The display also includes a PM indicator for the 12-hour mode, keeping the central time and calendar information together in the same view.
Materials & fit
The case measures 38.2 × 35.2 mm and has a thickness of 8.5 mm. The weight is 21 g. The case and bezel are made of resin, and the front is protected by resin glass. The resin strap is transparent pink, while the case is pink and the display is grey. Casio specifies a compatible wrist size of 145–200 mm. The visible part of the strap features repeating horizontal openings. The case has an angular front, and the transparent strap allows the background to be seen through the band. The display is centered within the angular case front. Three metallic-colored buttons are visible along the sides of the case.
Highlights
- Accuracy is specified as ±30 seconds per month.
- Battery life is approximately seven years with a CR2016 battery.
- The stopwatch measures hundredths of a second up to 59 minutes and 59.99 seconds, with modes for elapsed time, split time, and first and second place times.
- The watch is water-resistant.
Good to know
- What reminders are available? The model has a daily alarm, and the hourly time signal marks every full hour.
- How is the display illuminated? A green LED light is used to make the digits visible in the dark.
- How is the calendar handled? The automatic calendar counts February as 28 days.
Measurements & Material
- Strap material
- Resin
- Diameter
- 33 mm
- Width of bracelet
- 17 mm
- Thickness
- 8 mm
- Glass
- Plexiglass
- Clockwork
- Automatic
Design & Style
- Case color
- Pink
- Color of strap
- Pink
- Dial color
- Pink
- Style
- Klassisk
- Target group
- Women’s
- Water protection (ATM)
- 3
- Trademark
- Casio
Technical details
- Weight
- 21 g
- Features
- Date
- Day display
- Alarm
- Stopwatch
Delivery
For some products, the delivery time is 1–2 business days. Orders placed before 3:30 PM on weekdays are usually shipped the same day and delivered as early as the next business day, depending on your location in the country. For other products, the estimated delivery time is 3–6 business days.
Returns
We want you to feel completely confident when shopping with us. That's why we offer a 30-day return policy from the day you receive your order. If you change your mind about your purchase or if the watch does not meet your expectations, you can easily return it for an exchange or refund. For returns, you will conveniently receive a QR code to use for the return. Read more about the terms and conditions here.
All watches from Kronura come with a minimum 2-year warranty.
What happens if the watch stops working?
When you shop at Kronura, you can feel secure – we handle the entire warranty process from start to finish. Should anything unexpected happen with your watch during the warranty period, you only need to contact us, and we will take care of the rest.
1. Contact us via email at (Support@kronura.se). Describe the fault as clearly as possible and attach images if possible.
2. Await a reply from our customer service team, who will respond within 1–2 business days with further instructions.
3. We manage the process – Kronura arranges for the watch to be sent to the brand's authorized service center.
4. Resolution and feedback – you will be notified by us when the matter is resolved and the watch has been repaired, replaced, or remedied according to the warranty terms.
Do you need help? We're here for you.
Please contact us if you have questions about:
- Your order
- Products and availability
- Delivery or returns
- Warranty and complaints
- Care and maintenance of your watch
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