Casio F-91WM Quartz Digital Chronograph Blue Case Black Resin Strap Watch (F-91WM-2ADF)
- Sale price
- R 426
- List price
- R 569
The Casio F-91WM-2ADF reimagines an iconic silhouette with a striking metallic blue resin case that catches the eye while retaining the legendary functionality of the classic F-91W series. This quartz digital timepiece delivers precise timekeeping through Casio's reliable Module 593 movement, powering a clear multi-function LCD display that presents time, date, and chronograph readings with exceptional legibility. The distinctive square case design, measuring 38.2 × 35.2 × 8.5 mm and weighing a featherlight 21 grams, offers remarkable comfort for all-day wear, whether you're navigating the city or exploring the outdoors.
Engineered for everyday resilience, this model features water resistance suitable for splashes and brief immersion, an LED backlight for low-light visibility, a 1/100-second stopwatch with 59'59" measuring capacity, and a daily alarm function. The black resin strap provides durability and flexibility, secured by a standard buckle clasp that ensures a reliable fit. At Cassim & Co., we are proud to offer this exceptional timepiece as an authorised Casio retailer, providing you with genuine products backed by full manufacturer support and our expert after-sales service.
The F-91WM-2ADF runs on a single CR2016 battery with an impressive seven-year life expectancy, making it one of the most maintenance-friendly watches in its category. The metallic blue finish adds contemporary flair to the timeless digital aesthetic, creating a versatile accessory that transitions effortlessly from casual to smart-casual settings. This watch represents exceptional value for those seeking reliable Japanese quartz precision without compromise on style or functionality.
Experience the perfect balance of retro charm and modern practicality when you browse our full range of CASIO watches at our Johannesburg location. Our watch servicing and repairs team is always available to assist with battery replacements and any technical queries you may have. Visit us at our Mall of the South boutique to see the distinctive metallic blue case in person and discover why the F-91W series has remained a global favourite for over three decades.
Specifications
- Reference Number: F-91WM-2ADF
- Brand: Casio
- Movement: Quartz (Module 593)
- Power Source: CR2016 battery (7-year life)
- Case Material: Resin with metallic blue finish
- Case Dimensions: 38.2 × 35.2 × 8.5 mm
- Case Shape: Square
- Weight: 21 grams
- Dial Type: Digital LCD
- Strap Material: Black resin
- Clasp Type: Standard buckle
- Water Resistance: Water resistant (splashes)
- Functions: Time, date, alarm, 1/100-second chronograph (59'59" capacity), LED light
- Glass: Resin crystal
- Country of Origin: Japan (movement)
FAQ
Q: How long does the battery last in the F-91WM-2ADF?
A: The CR2016 battery provides approximately seven years of operation under normal use, making this one of the most efficient digital watches available. When replacement is needed, our service team can assist you at our Mall of the South boutique.
Q: Is this watch suitable for swimming?
A: The F-91WM-2ADF is water resistant for everyday splashes and brief immersion, but it is not designed for swimming, diving, or prolonged water exposure. We recommend removing it before swimming or showering to maintain optimal performance.
Q: How do I activate the LED backlight?
A: Press the top-left button (marked "LIGHT") to illuminate the display. The LED backlight provides clear visibility in low-light conditions for approximately 1-2 seconds per activation.
Q: What is the difference between the F-91WM and the original F-91W?
A: The F-91WM series features a metallic finish on the resin case, offering a more contemporary aesthetic compared to the matte finish of the original F-91W. The functionality, movement, and dimensions remain identical across both series.
Q: Can I replace the strap on this watch?
A: Yes, the standard 18mm lug width allows for strap replacement. We can assist you with strap options and fitting at our boutique, though the original black resin strap is designed to complement the metallic blue case perfectly.
Q: Does this watch have an alarm function?
A: Yes, the F-91WM-2ADF includes a daily alarm function that can be set to alert you at a specific time each day. The alarm is audible and can be activated or deactivated as needed.
Q: Is this watch covered by an international warranty?
A: Yes, when purchased from Cassim & Co. as an authorised Casio retailer, this watch carries a 1-year international Casio warranty covering manufacturing defects. The warranty is valid from your date of purchase and includes full documentation.
Warranty
- This watch carries a 1-year international Casio warranty from the date of purchase when bought from an authorised retailer
- The warranty covers manufacturing defects in materials and workmanship under normal use
- The warranty does not cover normal wear and tear, battery replacement, scratches, cosmetic damage, or deterioration of resin components due to age
- Water damage resulting from misuse, improper handling, or exceeding the stated water resistance is excluded
- Damage caused by accidents, impacts, unauthorised repairs, or modifications voids the warranty
- To validate your warranty, retain your original purchase receipt and warranty card
- Warranty service must be performed by authorised Casio service centres
- As an authorised Casio retailer, Cassim & Co. provides full warranty support and can assist with claims and service arrangements
Care Guide
- Wipe the case and strap regularly with a soft, dry cloth to remove dirt, perspiration, and moisture
- Avoid exposure to extreme temperatures, direct sunlight for prolonged periods, and strong magnetic fields
- Remove the watch before swimming, showering, or water sports to preserve water resistance integrity
- Do not press any buttons while the watch is wet to prevent water ingress
- Store in a cool, dry place away from chemicals, solvents, perfumes, and cosmetics which may damage resin components
- If the display becomes faint or functions slow down, replace the CR2016 battery promptly to avoid potential leakage
- Avoid dropping or impacting the watch against hard surfaces, as the resin crystal and case may scratch or crack
- Clean the strap periodically with mild soap and water, then dry thoroughly before wearing
- Visit our service centre at Mall of the South for professional battery replacement and technical maintenance