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$ 380.00

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At A Glance

Built with Casio's original Smart Access Technology, the EQSA500B-1A offers advanced functionality in addition to style and comfort.

Smart Access Technology, permits easier, more intuitive operation of multiple watch functions by controlling independent hand movement, made possible by a new 5-motor layout, via an electronic crown. For example, the chronograph can record up to 10 lap times at an accuracy of 1/20th second and lap time results can be accessed using the electronic crown's pull and turn motion. Silver Stainless Steel band chronograph watch with black and red face.

  • Smart Access Electronic Crown
  • 1/20-second chronograph
  • 10-lap memory


  • Band Type:  Stainless Steel
  • Color:  Silver
  • Dial Code:  Analog

Technical Specs

  • Tough Solar Power
  • 100M Water Resistant
  • World Time
    29 times zones (29 cities + UTC), city code display, daylight saving on/off, auto DST on/off, home city/world time swapping
  • Beeper alarm
  • 1/20 second chronograph
    Measuring capacity: 59’59.95”
    Measuring mode: Elapsed time, lap time (10 lap memories + best lap)
  • Countdown Timer
    Measuring unit: 1 second
    Countdown start time setting range: 1 to 60 minutes (1-minute increments)
  • Date Display
  • Day of week indicator
  • Full auto-calendar (pre-programmed until the year 2099)
  • 12/24 hour formats
  • Accuracy: +/- 15 seconds per month
  • Storage battery: Solar rechargeable battery
  • Power saving function
  • Battery Level Indicator
  • Approx. battery life: 8 months on full charge (without further exposure to light)
  • Screw-lock crown
  • Screw-lock back
  • Stainless Steel Case
  • Solid Stsinless Steel Band (EQSA500DB & EQSA500RB)
    Double-lock, 1-press 3-fold Buckle (EQSA500DB & EQSA500RB)
  • Resin Band (EQSA500B)
  • Module: 5289

Size of case / total weight
EQSA500B 48.0 x 44.8 x 11.5mm / 84g
EQSA500DB 48.0 x 44.8 x 11.5mm / 154g
EQSA500RB 48.0 x 44.8 x 11.5mm / 154g