{"product_id":"b640wc-5adf","title":"B640WC-5ADF","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eCasio B640WC-5ADF\u003c\/strong\u003e is a classic digital watch that combines Casio’s popular \u003cstrong\u003eretro styling\u003c\/strong\u003e with practical everyday functionality. The model features a \u003cstrong\u003ebrown-gold finish\u003c\/strong\u003e, a stainless steel band with an adjustable clasp, and a compact resin case with partial ion plating. Designed for comfortable everyday wear, it offers \u003cstrong\u003e50-meter water resistance\u003c\/strong\u003e, a 1\/100-second stopwatch, 24-hour countdown timer with auto-repeat, multi-function alarm, flash alert, and amber LED backlight. With a full auto-calendar and approximately \u003cstrong\u003e3-year battery life\u003c\/strong\u003e, the B640WC-5ADF delivers vintage-inspired styling with dependable digital performance. \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eClassic retro digital design\u003c\/li\u003e\n\u003cli\u003eBrown-gold color scheme\u003c\/li\u003e\n\u003cli\u003eStainless steel band\u003c\/li\u003e\n\u003cli\u003eAdjustable clasp\u003c\/li\u003e\n\u003cli\u003eResin case and bezel\u003c\/li\u003e\n\u003cli\u003ePartial ion-plated surface treatment\u003c\/li\u003e\n\u003cli\u003e50-meter water resistance\u003c\/li\u003e\n\u003cli\u003e1\/100-second stopwatch\u003c\/li\u003e\n\u003cli\u003e24-hour countdown timer\u003c\/li\u003e\n\u003cli\u003eAuto-repeat timer\u003c\/li\u003e\n\u003cli\u003eMulti-function alarm\u003c\/li\u003e\n\u003cli\u003eHourly time signal\u003c\/li\u003e\n\u003cli\u003eFlash alert\u003c\/li\u003e\n\u003cli\u003eAmber LED backlight\u003c\/li\u003e\n\u003cli\u003eFull auto-calendar to 2039\u003c\/li\u003e\n\u003cli\u003e12\/24-hour time format\u003c\/li\u003e\n\u003cli\u003eApproximately 3-year battery life \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eCase \u0026amp; Bezel\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCase and bezel material: Resin\u003c\/li\u003e\n\u003cli\u003eSurface treatment: Partial ion plated\u003c\/li\u003e\n\u003cli\u003eGlass: Resin Glass\u003c\/li\u003e\n\u003cli\u003eCompact retro-style case\u003c\/li\u003e\n\u003cli\u003eClassic rectangular digital design \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eDial \u0026amp; Display\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFull digital display\u003c\/li\u003e\n\u003cli\u003eRegular timekeeping displays:\n\u003cul\u003e\n\u003cli\u003eHour\u003c\/li\u003e\n\u003cli\u003eMinute\u003c\/li\u003e\n\u003cli\u003eSecond\u003c\/li\u003e\n\u003cli\u003ePM\u003c\/li\u003e\n\u003cli\u003eMonth\u003c\/li\u003e\n\u003cli\u003eDate\u003c\/li\u003e\n\u003cli\u003eDay\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e12\/24-hour time format\u003c\/li\u003e\n\u003cli\u003eFull auto-calendar to year 2039 \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eBand\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eStainless steel band\u003c\/li\u003e\n\u003cli\u003eAdjustable clasp\u003c\/li\u003e\n\u003cli\u003eSelf-adjustable design for convenient sizing \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWater Resistance\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e50-meter water resistance\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eRated to \u003cstrong\u003e5 bar\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eTimekeeping\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDigital quartz timekeeping\u003c\/li\u003e\n\u003cli\u003eHour, minute, second, PM, month, date and day\u003c\/li\u003e\n\u003cli\u003e12\/24-hour time format\u003c\/li\u003e\n\u003cli\u003eFull auto-calendar to year 2039\u003c\/li\u003e\n\u003cli\u003eAccuracy: \u003cstrong\u003e±30 seconds per month\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eStopwatch \u0026amp; Timer\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1\/100-second stopwatch\u003c\/li\u003e\n\u003cli\u003eMeasuring capacity:\n\u003cul\u003e\n\u003cli\u003e00'00\"00 to 59'59\"99 for the first 60 minutes\u003c\/li\u003e\n\u003cli\u003e1:00'00 to 23:59'59 after 60 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMeasuring unit:\n\u003cul\u003e\n\u003cli\u003e1\/100 second for the first 60 minutes\u003c\/li\u003e\n\u003cli\u003e1 second after 60 minutes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eElapsed time measurement\u003c\/li\u003e\n\u003cli\u003eSplit time measurement\u003c\/li\u003e\n\u003cli\u003e1st and 2nd place times\u003c\/li\u003e\n\u003cli\u003eCountdown timer\u003c\/li\u003e\n\u003cli\u003eMeasuring unit: 1 second\u003c\/li\u003e\n\u003cli\u003eCountdown range: Up to 24 hours\u003c\/li\u003e\n\u003cli\u003eStart time setting: 1 second to 24 hours\u003c\/li\u003e\n\u003cli\u003e1-second, 1-minute and 1-hour setting increments\u003c\/li\u003e\n\u003cli\u003eAuto-repeat function \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eAlarm \u0026amp; Additional Functions\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-function alarm\u003c\/li\u003e\n\u003cli\u003eHourly time signal\u003c\/li\u003e\n\u003cli\u003eFlash alert\u003c\/li\u003e\n\u003cli\u003eDisplay flashes together with the buzzer for alarms and the hourly time signal\u003c\/li\u003e\n\u003cli\u003eFull auto-calendar to 2039\u003c\/li\u003e\n\u003cli\u003e12\/24-hour time format \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIllumination\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLED backlight\u003c\/li\u003e\n\u003cli\u003eAfterglow\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAmber LED light\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eDesigned for improved visibility in dark environments \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003ePower \u0026amp; Battery\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBattery-powered digital quartz timekeeping\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eCR2016 battery\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eApproximate battery life: \u003cstrong\u003e3 years\u003c\/strong\u003e \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eDimensions \u0026amp; Weight\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase Size:\u003c\/strong\u003e 38.9 × 35 × 9.4 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately 49 g \u003cspan class=\"contents\"\u003e\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eIdeal For\u003c\/h2\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEveryday wear\u003c\/li\u003e\n\u003cli\u003eCasual and lifestyle use\u003c\/li\u003e\n\u003cli\u003eRetro and vintage-inspired outfits\u003c\/li\u003e\n\u003cli\u003eUnisex styling\u003c\/li\u003e\n\u003cli\u003eUsers looking for a compact digital watch\u003c\/li\u003e\n\u003cli\u003eUsers who prefer an adjustable stainless steel bracelet\u003c\/li\u003e\n\u003cli\u003eCasio Vintage enthusiasts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCasio B640WC-5ADF Digital Watch\u003c\/li\u003e\n\u003cli\u003eCasio presentation packaging\u003c\/li\u003e\n\u003cli\u003eUser documentation\u003c\/li\u003e\n\u003cli\u003eWarranty documentation, where applicable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll technical specifications above are based on Casio's official documentation for the \u003cstrong\u003eB640WC-5A\u003c\/strong\u003e.\u003c\/p\u003e","brand":"Sundial Ltd","offers":[{"title":"Default Title","offer_id":49104852549817,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/5478\/8281\/files\/13936243-7d6c-4255-833d-b2ff39230a86.png?v=1788942060","url":"https:\/\/sundial-ltd.com\/products\/b640wc-5adf","provider":"Sundial Ltd","version":"1.0","type":"link"}