Casio 35mm F91WM-1B Casual Digital Resin Watch - Grey/Black

Renowned for their combination of flair, versatility and impeccable timekeeping, you'll wonder how you ever lived without a Casio wristwatch. With its daily alarm, hourly time signal and auto calendar, you’ll never need to worry about missing an appointment again. Casio wrist watches are perfect for anyone after a highly durable and depending timepiece, with a dose of inspiring functionality, that's more than easy on the eye. 


  • Casio watches
  • For men and women
  • Model: Casual
  • Model no.: F91WM-1B
  • Movement: Digital
  • Dial colour: Black/Grey
  • Band colour: Black
  • Case colour: Grey
  • Case material: Resin w/ stainless steel backing
  • Band material: Resin
  • Band measurement (approx. mm):
    • Width: 17
    • Length (including the face): 250
  • Case diameter (approx. mm, includes casing): 35
  • Case thickness (approx. mm): 9
  • Clasp type: Buckle
  • Water resistant: Yes
  • Micro light
  • 1/100-second stopwatch
  • Measuring capacity: 59'59.99''
  • Measuring modes: Net time, split time, 1st-2nd place times
  • Hourly time signal
  • Auto calendar
  • 12/24 hour formats
  • Battery type: CR2016
  • Battery life: 7 years
  • Original box: Yes
A Bit About The Brand / More Info

Casio has been crafting timeless designs for decades. Renowned for their combination of flair and versatility, Casio wrist watches are perfect for anyone who requires unique functionality to go.

Product Reviews


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09 April 2020

My favourite watch. These Casio F91 last for years before the battery needs replacement. Comfortable to wear. Lightweight.

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05 January 2020

Great watch great price grandson very happy with his gift

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03 September 2019

Great old school watch. My husband needed something simple for work and this is perfect

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22 September 2020

08 June 2020