• CASIO F-91WS-4JH
  • F-91WS-4
  • F-91WS-4
  • F-91WS-4
1 4

CASIO · JAPANESE-MARKET REFERENCE

F-91WS-4JH

F-91WS-4JH

¥3,932 JPY
¥3,932 JPY
Sale Sold out
Taxes included. Shipping calculated at checkout.

A lightweight, slim digital watch with useful everyday functions. The LCD provides date and day information, with an alarm and stopwatch adding convenience to the compact design.

Reference
F-91WS-4JH
Case (H × W × D)
38.2 × 35.2 × 8.5 mm
Weight
21 g
Listed water resistance
Water resistant for daily use

🎉 Buy 2 Watches, Get 20% Off One
Choose any 2 watches and receive 20% off the lower-priced watch. All products are eligible. The offer applies to one watch per order.

🚚 Get Extra Savings to Help Cover Shipping
Spend ¥35,000 (Approximately $225 USD | €198 EUR) or more after product discounts and receive an additional ¥3,000 (Approximately $20 USD | €18 EUR) off your order subtotal.

Both offers can be combined and are applied automatically at checkout. No code needed.

The qualifying subtotal excludes shipping and taxes. The qualifying amount and discount are based on Japanese yen. Amounts shown in your selected currency may vary with exchange rates.

Before & after your purchase

Read our shipping and return information before ordering. Model-specific warranty and repair guidance is available below.

Buying from JapanSize & function guide
Setup & support

Model reference: F-91WS-4JH

Search the official manual using this model or the module number on your watch.

Find the official CASIO manual
Before you choose

Warranty & service

Local warranty service outside Japan is not guaranteed. Read our return and repair policy and ask about your exact reference before ordering.

Bracelet fit & adjustments

Check the case dimensions and band details in the specifications. Ask us about fit, included links and adjustment options before placing an order.

Packaging & included items

Included items can vary by reference. Contact us with the model number to confirm the box, documents and accessories.

Ask about this reference

Order help & returns

Customs Duties & ShippingReturn and RepairRead the FAQ
Product details
Model
F-91WS-4JH
JAN / EAN
4549526294129
Band material
Resin band
Crystal material
Resin glass
Weight
21 g
Case size (L × W × H)
38.2 × 35.2 × 8.5 mm
Price
¥3,932 JPY
Country of origin
JP

Specifications

Release date July 2021
Case size (H × W × D) 38.2 × 35.2 × 8.5 mm
Weight 21 g
Case and bezel material Resin
Band Resin band
Water resistance Water resistant for daily use
Power supply and battery life Approx. battery life: 7 years

Exterior details

Glass Resin glass
Compatible wrist size 145–200mm

Watch functions

Stopwatch Stopwatch: 1/100 second, 60-minute capacity, split time
Alarm Daily alarm and hourly time signal
Light LED backlight
Light color LED: green
Calendar Auto-calendar
Accuracy Accuracy: ±30 seconds per month
Other features 12/24-hour format
View full details