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The new series of CASIO F-91W is designed with retro styling. The simple square surface design allows a variety of wearing styles to be matched. The entire series is made of resin straps and has waterproof function, 1/100 second chronograph, daily Alarm, LED backlight, automatic monthly calendar, 12/24 hour system switching and many other functions.


  • Case / bezel material: resin
  • Resin strap
  • Plexiglas
  • Life waterproof
  • LED lighting
  • 1/100 second chronograph
    measurement upper limit: 59'59.99 "
    measurement mode: elapsed time, halfway time, first / second measurement
  • Daily alarm
  • Hourly Time Signal
  • Fully automatic calendar (28th of February)
  • 12/24 hour system switch
  • Time mode: hour, minute, second, pm, day, day
  • Accuracy: ± 30 seconds per month
  • Estimated battery life: 7 years (using CR2016)

Size / Total weight

  • Dimensions: 38.2 x 35.2 x 8.5mm
  • Weight: 21g


UPDATE: Due to huge demand and discount offer we are officially running low on this product. Place your order while supplies last!

What we offer:
  • FREE Nationwide Delivery! 2 to 9 business days. (depends on the location)
  • Damaged item? We refund or replace your item. Give us the damaged photos within 2 days, send back to us the item and we will refund or replace your item!

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