• Timer Bezel
• Resin Glass
• 100-meter water resistance
• Case / bezel material: Resin
• Resin Band
• Regular timekeeping
• Analog: 3 hands (hour, minute, second),
• 3 dials (date, day, 24-hour)
• Accuracy: ??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????20 seconds per month
• Approx. battery life: 2 years on SR621SW
• Size of case: 44.4 ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????a???????????????????????????? 39.4 ?????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????a???????????????????????????? 11.1 mm
• Total weight: 28.7 g

About Casio

Casio launched its first watch in November 1974, whendigital technology was just discovered. It was a company that possessedcutting-edge electronic technology developed for pocket calculators. Casiocontinued developing and manufacturing timepieces, confident that their watcheswould lead the market. Casio is committed to giving its customers the highestquality timepieces at an affordable price. To this day, Casio remains arenowned provider of high quality timepieces and electronic devices.

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Casio timepieces provide accurate time information anywhere,all the time. They boast rich functionality that provides users with a varietyof useful data, not just the time. Casio aims to provide watches that allowpeople to expand their horizons and enjoy life more.